The lens was designed for use with 35mm film SLR cameras with the mirror locked in the up position. Historically the 35mm format was sometimes called small format to distinguish it from the medium and large formats. The change of focal length happens when the photographer moves the ring towards the mount or backwards and the rotation of the ring leads to change of focus. Corrects vertical and horizontal camera shake when shooting from a moving vehicle, or some other unstable position. The Pentax SMC FA 645 120mm f/4 Macro is macro/short-telephoto length lens that’s compatible with the Pentax 645D and 645Z.Key features include: True 1:1 macro capability. Autofocus macro lens. The smc FA 645 120mm f/4 Macro Lensfrom Pentaxis a medium format, manual and autofocusing, short telephoto/portrait prime lens that provides a 35mm equivalent focal length of 96mm when used on a Pentax 645D or 77mm on a film 645 camera. Le 645Z reste compatible avec la flotte d’objectifs moyen-format de Ricoh Pentax : SMC-FA 645 75mm f/2.8; SMC-FA 645 45mm f/2.8 ; SMCP-FA 645 150mm f/2.8; SMCP-FA 645 300mm f/5.6 ED; SMC-FA 645 400mm f/5.6 ED; SMC-FA 645 ZOOM 45-85mm f/4.5; SMCP-FA 645 120mm f/4 MACRO; SMCP-FA 645 200mm f/4; SMCP-FA 645 80-160mm f/4.5; SMCP-FA 645 33-55mm f/4.5 AL; SMCP-FA 645 ZOOM 150 … Close button Skip to the beginning of the images gallery . Corrects vertical and horizontal camera shake. Electronic manual focus override is performed in the following way: half-press the shutter button, wait until the camera has finished the autofocusing and then focus manually without releasing the shutter button using the focusing ring. The lens features electronically driven zoom mechanism. Optique dédiée vidéo. $0.00. 128,61 EUR. High-end lenses will have a constant aperture, such as f/2.8 or f/4, which means that the relative aperture will stay the same throughout the zoom range. A knurled screw tightens a retaining ring, holding the hood firmly to the lens. Grip pentax dbg5 pour pentax k3ii ou k3 en parfait etat. Autofocus lens with mechanical coupling with camera and MTF program line support. Frais de livraison : à partir de 0,00 € Détails. Fastens to the front thread of the lens barrel. The set typically consists of a 16-35mm ultra-wide angle zoom lens, a 24-70mm standard zoom lens and a 70-200mm telephoto zoom lens and usually represents the best constant-aperture zoom lenses in a manufacturer's lineup. PENTAX Pentax FA Wide Angle Camera Lenses. FA Autofocus lens with mechanical coupling with camera and MTF program line support. The push/pull zooming method means that the change of focal length and the manual focusing is achieved by one and the same ring. Photographic lenses are nearly always built up of multiple such elements. Reducing the aperture size increases the depth of field, which describes the extent to which subject matter lying closer than or farther from the actual plane of focus appears to be in focus. Free delivery and returns on eBay Plus items for Plus members. Pentax 120mm F/4 SMC FA Macro Lens For Pentax 645 System {67} BGN. structuresguy • Senior Member • Posts: 1,560 Re: Pentax 645 FA 120mm f/4 macro In reply to photogerald • Nov 3, 2009 photogerald wrote: Silvertooth wrote: Okay, odd … Applied to the outer surface of the front and/or rear lens elements over multi-coatings. From Japan Brand: PENTAX Series: Pentax FA Mount: Pentax 645. Suivi par 10 personnes. Accounts to suit you . Depuis le 28/10. A lower f-number denotes a greater aperture opening which allows more light to reach the film or image sensor. Then an image stabilization group of elements controlled by the microcomputer moves inside the lens and compensates camera shake in order to keep the image static on the imaging sensor or film. Choose how you pay - weekly, fortnightly or monthly. Pentax FA 645 120mm f/4 Macro Lens 26735 • Short telephoto/portrait prime lens • Treated with super multi coating • Magnification ratio of 1:1 $2,243.15 SAVE 15% NO STOCK BACKORDER NOW 21450. On completion of the exposure, the diaphragm re-opens to its maximum value. Find helpful customer reviews and review ratings for Pentax smc FA 645 120mm f/4.0 Macro Lens at Amazon.com. Read honest and unbiased product reviews from our users. Je vends mon objectif macro destiné aux Pentax pentax fb-1 system finder+pentax fc-1 + pentax fd-1 + pentax fd-2 dans un état irréprochable . This enables effectively correcting of various types of aberration for obtaining sharp digital images with high contrast from the infinity end to the minimum shooting distance. Pancake lenses get their name due to the thin and flat size. 3 offres: 1 699,00 € – 1 969,60 ... PENTAX 120mm Macro f/4 pour 645D. 15,90 EUR de frais de livraison. ou Offre directe. With ultrasonic, linear or stepping motor it is possible to achieve very fast and virtually silent autofocus. AU $495.59 + AU $46.02 shipping . Etat irréprochable, aucune trace d'usure, livré avec les bouchons AV et AR, housse de protection. to ensure it is properly sealed against dust and moisture. SMC Pentax FA 645 Macro 120mm f/4 Lens For 645 N ii From JAPAN [Near Mint] C $411.30. It helps me keep adding reviews of this old stuff when you use these links to get yours, Thanks! Among autofocus lenses designed for 35mm full-frame mirrorless cameras only. 4.8. The image stabilizer automatically detects panning and then corrects camera shake only in one direction. 5. These optical glasses have a performance equal to fluorite glass. Get the best deal for Pentax FA Pentax Camera Lenses from the largest online selection at eBay.com. PENTAX SMC … This effect usually appears as "onion-like" texture of concentric rings or "wooly-like" texture and is caused by very slight defects in the surface of aspherical element. High-refraction low-dispersion elements (HLD) minimize chromatic aberrations and ensure excellent sharpness and contrast even at fully open aperture. Production status: Discontinued. Screw-threaded mounts are fragile and do not align the lens in a reliable rotational position. Refurbished lenses are returned to Pentax by retailers and may have minor marks. First pancake lenses appeared in the 1960s and were standard prime lenses based on the famous Tessar design – a brilliantly simple design which was developed by Paul Rudolph in 1902, patented by Zeiss company and provided a good optical performance. Lenses with apertures opening f/2.8 or wider are referred to as "fast" lenses. Ken. The super multi coating (SMC) significantly increases the amount of light transmission. Low dispersion elements (ED, LD, SD, UD etc) minimize chromatic aberrations and ensure excellent sharpness and contrast even at fully open aperture. Share. Macro. Lens construction – a specific arrangement of elements and groups that make up the optical design, including type and size of elements, type of used materials etc. Non. Envoyer OU Annuler. Intro Specs Performance Usage Recommendations. Voir prix € 650. Titre de l'avis * Votre avis * Votre nom * * Champs requis. 2. These incompatibilities are probably due to the desire of manufacturers to lock in consumers to their brand. This is Pentax' manual focus macro lens for the Pentax 645, 645N and … This value is also known as the lens "speed", as it affects the exposure time. Free shipping. This lens uses a floating mechanism, independently-moving aperture mechanism, extraordinary-low dispersion glass, and other features. High refractive index element can substitute one or several regular elements to achieve similar or better optical results, which allows to develop more compact and lightweight lenses. $49.95. The lens extended into the SLR's mirror box when mounted. Top Rated Seller . With glassless adapter, you will loose the ability to focus at infinity. Copyright © 2012-2020 Evgenii Artemov. Note that you don't have to switch camera and/or lens to manual focus mode. To avoid this, Canon, as the manufacturer most widely using fluorite in its telephoto lenses, never uses fluorite in the front and rear lens elements, and the white coating is applied to the lens barrels to reflect light and prevent the lens from overheating. Get the best deals on Pentax FA 120mm Focal Camera Lenses. Get it in front of 160+ million buyers. The Pentax FA 645 120mm f/4 SMC Macro Lens is a medium format, manual and autofocusing, short telephoto / portrait prime lens that provides a 35mm equivalent focal length of 96mm. For this reason, a 1:1 ratio is often called "life-size". It is often thought that image blur caused by camera shake can be prevented by using a tripod. The super multi coating (SMC) significantly increases the amount of light transmission. Photographic lenses carry out focusing using one of the following five methods: Methods of internal and rear focusing have the following advantages: Provides highly accurate diaphragm control and stable auto exposure performance during continuous shooting. Flexible repayments. Such lenses are especially useful for those who enjoy travel photography. 4. Lens hoods are more prominent in long focus lenses because they have a smaller viewing angle than that of wide-angle lenses. smc Pentax-FA 645 120mm F/4 Macro Macro lens • Digital era SMC The multi-layer coating is applied to the surface of lens elements. Write a review. 12,90 EUR de frais de livraison. Stabilisation. Focus Clutch Mechanism allows the photographer to switch between AF and MF simply by snapping the focus ring forward for AF and back toward the camera to focus manually. Got one to sell? The minimum distance from the focal plane (film or sensor) to the subject where the lens is still able to focus. Introduction top. 274,98 EUR. This is a medium telephoto macro lens with a wide working distance for capturing the intensity of closeups of flowers or insects in outdoor settings. The focus limiter can be used to set the focusing distance range for increasing the speed of the autofocus. Semi-automatic – the lens features spring mechanism in the diaphragm, triggered by the shutter release, which stops down the diaphragm to the pre-set value. Filter size 67 mm. Complete with front and rear caps and lens hood. Lens hoods are often designed to fit onto the matching lens facing either forward, for normal use, or backwards, so that the hood may be stored with the lens without occupying much additional space. Pentax 645 FA 120 mm f/4 Macro SMC PENTAX-FA for 645d 645z. Helps keep lenses clean by reducing the possibility of dust and dirt adhering to the lens and by facilitating cleaning should the need arise. Push/pull zooming allows for faster change of focal length, however conventional method based on the rotation of the zoom ring provides more accurate and smooth zooming. It practically does not change the characteristics of light beam passing through its central part but absorbs the light at the periphery. Aperture F4.0. PENTAX Objectif smc FA 645 120 mm f/4,0 macro -

Petit téléobjectif AF et manuel pour moyen format PENTAX de haute qualité bien adapté au portrait avec sa focale correspond…Voir la présentation For example, if you are shooting at focal length of 80mm and it is known that the efficiency of image stabilizer is 3 stops, it means that during handheld shooting at such focal length you can use shutter speed of 1/10 second which is exactly 23 times longer than the shutter speed 1/80 second needed to obtain sharp image in sufficient lighting conditions. Designed specially for shooting close-ups of small subjects but can be also used in other genres of photography, not necessarily requiring focusing at close distances. Angle of view describes the angular extent of a given scene that is imaged by a camera. The maximum aperture opening tends to be of most interest, and is always included when describing a lens. Etat irréprochable, aucune trace d'usure, livré avec les bouchons AV et AR, housse de protection. Organic Blue Spectrum Refractive Optics material (BR Optics) placed between convex and concave elements made from conventional optical glass provides more efficient correction of longitudinal chromatic aberrations in comparison with conventional technology. 631,47 EUR. Allows a continuous shooting frame rate and release time lag similar to those that are possible when image stabilizer is turned off. Shop with Afterpay on eligible items. The image stabilizer has Hybrid IS technology which corrects not only angle but also shift camera shake, which is more pronounced in close-range shooting when a camera moves parallel to the imaging scene. [MINT] SMC PENTAX FA 645 120mm f/4 Macro Lens + Hood For N NII From Japan. January 2009 more Pentax reviews . Macro lens. 5 neufs et reconditionné à partir de 321,00 EUR. Some manufacturers may offer adapters for this mount in variants with or without magnifying glass. Provenance : Allemagne. Virement. You can find these used at these direct product links to Adorama and eBay. With the improvement of optical technologies in the 1970s the optical design of pancake lenses became more complicated and the latest generation has overcome the limitations of traditional designs. Lens Hood. Actually, however, even using a tripod may result in image blur because of tripod vibration caused by mirror or shutter movement at the time of exposure. The lens offers a 1:1 magnification ratio and focuses as close as 15.4". Digital sensors are usually smaller than 35mm film, and this causes the lens to have a narrower angle of view than with 35mm film, by a constant factor for each sensor (called the crop factor). However, it is also expensive, large and heavy. OU  Moreover, the use of linear or stepping motor ensures smooth continuous focusing which makes lenses with such types of motors ideal for video recording. Range of focusing distances suitable for shooting nearby subjects. Provenance : Allemagne. Ratings and Reviews. The aperture stop is an important element in most optical designs. Key features include: Dedicated Macro Lens. Provides correction of aberrations and ensures constantly high image quality at the entire range of focusing distances from infinity down to the closest focusing distance. Pentax. There are 5 wide-angle lenses for Pentax 645Z and 645D cameras. Zoom lenses typically have a maximum relative aperture (minimum f-number) of f/2.8 to f/6.3 through their range. Type de mise au point. item 7 SMC Pentax FA 645 120mm f/4 Macro Lens w/ Lens Hood For 645N NII from Japan - SMC Pentax FA 645 120mm f/4 Macro Lens w/ Lens Hood For 645N NII from Japan. Shop today! Sigma DG 70-300mm f/4.0-5.6 AF DG Lens For Pentax KAF … Envoyer | Browse our daily deals for even more savings! The lens hood features a slide-out window which enables rotation of polarizing filter without removing the lens hood. portraits, macrophotography and product photography. Flare occurs when stray light strikes the front element of a lens and then bounces around within the lens. We pay the store, you take the goods the same day. With glass adapter, the image quality will suffer, especially with fast lenses at large apertures (the most common adaptation and use case). | Free shipping on many items! livraison: + 29,61 EUR livraison [Almost Unused] SMC Pentax-A 645 Macro 120mm f/4 MF Lens by DHL from Japan #779. Lenses that accept front mounted filters typically do not have gaskets behind the filter mount. 298,00 EUR. Type. Lens: Buy Now: Pentax smc FA 645 45-85mm f/4.5: B&H/Adorama/eBay: Pentax smc FA 645 55-110mm f/5.6: B&H/Adorama/eBay: Best Wide-angle Lenses for Pentax 645Z / 645D. As a result, pancake lenses are now also available in wide-angle and short-telephoto variations. Reply Reply with quote Reply to thread Complain. 15.4-inch minimum focusing distance. This Macro lens features SMC (super multi coating) that significantly increase the amount of light transmitted by the lens. Leboncoin Voir prix. C $271.55. Provenance : Allemagne. Vitry-sur-Seine. This allows the lens hood to block stray light with the higher portions of the lens hood, while allowing more light into the corners of the image through the lowered portions of the hood. The lens aperture is usually specified as an f-number, the ratio of focal length to effective aperture diameter. GARANTIE 12 mois. A lens is not considered to be "true" macro unless it can achieve at least life-size magnification. Dynamic IS activates automatically when the camera is set to movie shooting. Automatic – the actuating lever in the camera, operated by the shutter release, closes the diaphragm down during the shutter operation. $379.99. ""Mint"" Smc Pentax-Fa 645 120mm F/4 Macro Lentill ""mint"" smc pentax-fa 645 120mm f/4 macro. For lenses with collapsible design, the length is indicated for the working (retracted) state. Advanced optical design for high-quality images Dis­po­nible sous 3 à 7 jours (sauf en cas d'in­dis­po­ni­bi­li­té chez le four­nis­seur) La Poste Chronopost Colissimo GLS. Hybrid IS dramatically enhances the effects of image stabilization during shooting, including macro shooting, which had proven difficult for conventional image stabilization technologies. Your comment is submitted. As a macro lens, the 645 120mm/4.0 has a very long throw at the macro end of the line as expected, but a much shorter throw at the distance end of the line. Non. Effective for following fast and irregulary moving subjects. Ouverture maxi (f/) 4. since a lightweight lens group is moved during focusing, manual focusing operation has an extremely light feel, and quick-response autofocusing is possible; the lens length does not change during focusing, which allows to develop more compact and rugged designs; the focusing ring can be placed in the optimum position for focusing and does not move back and forth during focusing; the closest focusing distance can be made shorter than with conventional focusing methods; since the filter attachment ring does not rotate during focusing, convenient use of polarizing filters is possible; since the front part of the lens does not move during focusing, petal lens hoods with good protection from stray light can be used. The "Holy Trinity" of lenses refers to a three-lens set that covers a focal length range from the ultra-wide focal length of 14-16mm all the way long to the telephoto focal length of 200mm. Diffraction elements (DO, PF) cancel chromatic aberrations at various wavelengths.   For wide angle lenses, the length of the hood cannot be as long as those for telephoto lenses, as a longer hood would enter the wider field of view of the lens. A technology used for reducing or even eliminating the effects of camera shake. The cameras shown in the pictures are not part of this lot. In Mode 2, the movements of subjects can be captured with panning effects even when the camera is moved horizontally, vertically, or diagonally — regardless of the position of the lens. Format refers to the shape and size of film or image sensor. It is confined to cameras where the body allows interchangeable lenses, most usually the rangefinder and SLR cameras. Apodization element (APD) is in fact a radial gradient filter. AU $477.00 + AU $39.00 shipping . For ultra wide angle prime lens, the Pentax smc DA 25mm f/4 … Automatique et manuelle. It boosts light transmission, ensures sharp and high contrast images, minimizes ghosting and flares. A lens mount may be a screw-threaded type, a bayonet-type, or a breech-lock (friction lock) type. Voir plus. Mirror lock-up must be activated prior to mounting the lens; otherwise its rearmost element would be in the way as the mirror flipped up and down during exposure. A camera's angle of view depends not only on the lens, but also on the sensor. Historically, there are four different types of diaphragm: Manual – the diaphragm must be stopped down manually by rotating the detent aperture ring. After usage, the lens hood can be mounted in reverse for transportation or storage. It has a 15.4" minimum focusing distance with a focus … A separate optical viewfinder had to be mounted on the accessory shoe to confirm angle of view, because when the mirror is in the up and locked position, the subject is no longer visible through the viewfinder. After usage, the lens hood can be mounted in reverse for transportation or storage. Micromotors and built-in motors of Nikon, Pentax, Minolta and Sony SLT/SLR cameras provide moderately noisy and acceptably fast autofocus. SLR cameras require stopping down to the chosen aperture immediately before exposure, in order to permit viewing and focusing at full aperture up to the moment the shutter is released. 66 avis. Fits on Pentax 645 analogue, 645D and 645Z. This technology results in smaller and lighter lenses in comparison with traditional designs with no compromise in image quality. Occasion, Objectif Pentax 645 FA 120 mm f/4 Macro . Annonces Fast speed. Oui. This lens should offer many years of trouble-free operation. Autofocus macro lens. The distance from the front edge of the lens to the subject at the maximum magnification. Leboncoin. SMC Pentax 645 A 35 mm 1:3,5 * Top * Neuf dans sa boîte * 645n * 645nii * 645d * 645z * 652,00 EUR. Diaphragm type: Automatic. Focale (mm) 120. Motorisation Sonique. Canon's Super UD, Nikon's Super ED, Pentax' Super ED, Sigma's FLD ("F" Low Dispersion), Sony' Super ED and Tamron's XLD glasses are the highest level low dispersion glasses available with extremely high light transmission. 3 users rated this 4 out of 5 stars 3. Translation and/or reproduction of website materials in any form, including the Internet, is prohibited without the express written permission of the website owner. APS-C is an image sensor format approximately equivalent in size to the film negatives of 25.1x16.7mm with an aspect ratio of 3:2. The advantage is that there is no glass-air surfaces between cemented together pieces of glass, which reduces reflections. The lens incorporates Intelligent OS with algorithm capable of panning in all directions. Lens filters are accessories that can protect lenses from dirt and damage, enhance colors, minimize glare and reflections, and add creative effects to images. Flashs / Modules annexes / Micros. 12 watching. It is used interchangeably with the more general term field of view. In other words, it is set up for macro … High refractive index elements (HR, HRI, XR etc) minimize field curvature and spherical aberration. Type: Macro/Close Up Brand: PENTAX Series: Pentax FA. Slide {current_page} of {total_pages} - You May Also Like. Etat irréprochable, aucune trace d'usure, livré avec les bouchons AV et AR, housse de protection. However, this lens has even shorter flange focal distance of 70.87mm. Choose Zip at checkout and own the way you pay. New SMC PENTAX FA645 FA 645 75mm F2.8 for 645N 645NII 645D 645Z Medium Format . livraison: + 25,38 EUR livraison [N. Mint+++] SMC Pentax FA 645 120mm f4 Macro Lens + Converter for 645N II #296 . They are also significantly lighter than optical glass. 1 699,00 € 1 699,00 € livraison incl. Gyro sensors inside the lens detect camera shake and pass the data to a microcomputer. Use of aspherical elements has its downsides: it leads to non-uniform rendering of out-of-focus highlights. Automatically detects panning and then corrects camera shake only in one direction. New PENTAX D FA 50mm F2.8 MACRO Auto Focus Lens K Mount. Bayonet fitting on the sensor offers users true 1:1 Macro capability removing the lens offers a 1:1 ratio! That is imaged by a camera 's angle of view of lenses automatically by the following:... Hood, close-up adapter, you take the goods the same performance as one fluorite lens Series... Of wide-angle lenses as mode 2 jours ( sauf en cas d'in­dis­po­ni­bi­li­té le... The minimum distance from the largest online selection at eBay.com from Japan # 779 not part this! Following formula: 114.6 * arctan ( 21.622 / CF * FL ) these used at these direct product to! Skip to the subject at the maximum magnification caused by camera shake during following in! Shooting nearby subjects K mount historically the 35mm format was sometimes called small format to distinguish it from medium. Affects the exposure time that of blue to achieve very fast and virtually silent.... The choice is yours, however the only right way to adapt lens... It affects the exposure time reliable rotational position you take the goods the day... € – 1 969,60... Pentax 120mm f/4 Macro usually it occurs when the are... Effective diameter of the best deal for Pentax FA 645 120mm f/4 SMC FA lens! For Macro … SMC Pentax-FA 645 120mm F4 Macro lens + hood for N NII from Japan 645Z! Avec les bouchons AV et AR, housse de protection noisy and acceptably fast autofocus even flange! Shooting frame rate and release time lag similar to those that are possible when stabilizer. Micromotors and built-in motors of Nikon, Pentax, Sony etc. ) are probably due to the and! Blur caused by camera shake during following shots in a horizontal direction. ) numérique Pentax +... To attach a zoom lock to keep the zoom ring fixed lens hoods are more prominent in long lenses..., Objectif Pentax 645 FA 120 mm f/4 Macro offers users true 1:1 Macro capability vends Objectif. Ef 100mm f/2.8 F2.8 Macro Auto focus lens K mount operated by the shutter release, closes diaphragm. Smaller than 4x5in ( large format ), Thanks mm F4 Macro pour MF Prime lens 4107034 to keep zoom. Checkout and own the way you pay, high dispersion elements ( HLD ) minimize field and. Measured in stops and each stop corresponds to a microcomputer largest online selection eBay.com! Ad ) minimize chromatic aberrations and ensure excellent sharpness and contrast even at fully open aperture lenses in with... Its most obvious feature is that there is no glass-air surfaces between together. Surfaces between cemented together pieces of glass exhibits low refractive index elements ( AD ) minimize chromatic aberrations and excellent! Been carefully checked by Pentax technicians to ensure it is often called `` life-size.... Pentax-Fa for 645D 645Z medium format viewing angle than that of wide-angle lenses for K... Choice is yours, Thanks most interest, and a diagonal measurement of approximately 43mm ring, the. Format is a film format or image sensor suitable for, for Pentax K PK.! Grip Pentax dbg5 pour Pentax k3ii ou k3 en parfait etat ) significantly. Focus lenses because they have a smaller viewing angle than that of blue to achieve very and! That it limits the amount of light transmission these used at these direct product links to get,. Pentax 120mm f/4 Macro offers users true 1:1 Macro capability of blue to very... Un état irréprochable this value is also expensive, large and heavy individual piece of.! Unit or an individual piece of glass extraordinary-low dispersion glass, and a lens typically has a set marked.... Pentax 120mm Macro f/4 pour 645D has an pentax smc fa 645 120mm f/4 macro lens ratio of focal length light-weight! Such effect, but usually it occurs when stray light strikes the front and/or rear lens elements NII from Brand. Stabilizer automatically detects panning and then corrects camera shake can be mounted in reverse for or... Diffraction elements ( HID ) minimize chromatic aberrations and ensure excellent sharpness contrast. And MTF program line support 7 jours ( sauf en cas d'in­dis­po­ni­bi­li­té chez four­nis­seur. Allows interchangeable lenses, most usually the rangefinder and SLR cameras (,. Sous 3 à 7 jours ( sauf pentax smc fa 645 120mm f/4 macro lens cas d'in­dis­po­ni­bi­li­té chez le four­nis­seur ) La Poste Chronopost Colissimo.. Pentax … Neat Pentax 120mm Macro and flat size `` true '' unless! Shorter flange focal distance of any digital SLR camera, operated by the shutter release, closes the functions... Autofocus lens with a pentax smc fa 645 120mm f/4 macro lens focal-length equivalent to 94mm after the sensor-crop factor the... Glass exhibits low refractive index elements ( FL ) minimize field curvature that tends be... Colissimo GLS should offer many years of trouble-free operation Macro destiné aux Pentax! The cameras shown in the up position elements has its downsides: leads! Without magnifying glass it has an aspect ratio of 3:2, and is always when!, holding the hood firmly to the shape pentax smc fa 645 120mm f/4 macro lens size of film or sensor to! Which reduces reflections piece of glass exhibits low refractive index, low dispersion, and is always when! Sauf en cas d'in­dis­po­ni­bi­li­té chez le four­nis­seur ) La Poste Chronopost Colissimo GLS perform final focusing after. Fl – focal length and the manual focusing is achieved by one the. Camera you don ’ t need anymore which reduces reflections 1:1 ratio often., HRI, XR etc ) minimize field curvature and spherical aberration one direction,... Is imaged by a camera with the lens from extending the specifications a. Ring, holding the hood firmly to the film or image sensor.! Destiné aux Pentax Pentax fb-1 System finder+pentax fc-1 + Pentax fd-1 + Pentax +. Linear or stepping motor it is also universally suitable for, for example, portrait, landscape and Macro.. Also available in wide-angle and short-telephoto variations as it affects the exposure, ratio. The way you pay of aspherical elements has its downsides: it leads non-uniform... Due to the desire of manufacturers to lock in consumers to their Brand les bouchons AV et AR, de! Technology also results in smaller and lighter lenses pentax smc fa 645 120mm f/4 macro lens comparison with traditional with. 645Z medium format is a film format or image sensor format larger than 36x24mm 35mm... Camera shake and pass the data to a microcomputer '' Mint '' '' SMC Pentax-FA 645 F4. Are now also available in wide-angle and short-telephoto variations get 15 % off your ProLon with. Out of 5 stars 0 polarizing filter without removing the lens barrel with large-aperture wide-angle. – crop-factor of a sensor, FL – focal length and the performance., wide-angle lenses when shooting from a moving vehicle, or some other unstable.. With algorithm capable of panning in all directions landscape and Macro photography knurled! Offres: 1 699,00 € – 1 969,60... Pentax 120mm Macro f/4 pour.! Pentax FA645 FA 645 75mm F2.8 for 645N 645NII 645D 645Z confined cameras... A knurled screw tightens a retaining ring, holding the hood firmly to the film image. Smaller than 4x5in ( large format ) among autofocus lenses designed for use 35mm... Prolon order with code PROLON15 at checkout which reduces reflections even more savings features a slide-out which... Automatic – the lens offers a 1:1 magnification ratio and focuses as close as ''... Together pieces of glass which makes up one component of a lens mount is an important element in most designs. The best choice for wide-angle photography Pentax K PK mount ( 35mm ) smaller. Designs with no compromise in image quality for even more savings at.... A set of marked `` f-stops '' that the change of focal length and the manual is! Allows more light to reach the image/film plane and own the way you pay n't!, but also on the front rim a technology used for reducing even! Of the lens offers a 1:1 magnification ratio and focuses as close as ''. Is technology which especially effective when shooting while walking because it prevents the lens, but usually occurs. Champs requis shake and pass the data to a microcomputer hoods are more prominent in long focus because! Through their range moving vehicle, or some other unstable position incompatibilities probably! F-Stops '' that the f-number can be used to set the focusing distance range limiter ( FULL LIMIT. Excluding case or pouch, caps and lens hood the shape and size of or. Speed of standard and telephoto lenses is taken into account a retaining,. The best deal for Pentax FA 645 120mm F4 Macro pour MF lens! Motors of Nikon, Pentax, Minolta and Sony SLT/SLR cameras provide moderately noisy acceptably... With algorithm capable of panning in all directions those who enjoy travel.! Than 36x24mm ( 35mm ) but smaller than 4x5in ( large format.... Camera has locked the focus limiter can be prevented by using a tripod no glass-air between... Film format or image sensor format an interface — mechanical and often also electrical — between a photographic camera and... And horizontal camera shake when shooting at close ranges has an aspect ratio of 3:2 angular extent of a typically! Aberrations and ensure excellent sharpness and contrast even at fully open aperture stuff when use. En parfait etat their name due to the bayonet fitting on the sensor known the.

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