pentax smc fa 645 120mm f/4 macro lens

12,90 EUR de frais de livraison. Photographic lenses are nearly always built up of multiple such elements. Lens filters are accessories that can protect lenses from dirt and damage, enhance colors, minimize glare and reflections, and add creative effects to images. You can find these used at these direct product links to Adorama and eBay. After usage, the lens hood can be mounted in reverse for transportation or storage. livraison: + 25,38 EUR livraison [N. Mint+++] SMC Pentax FA 645 120mm f4 Macro Lens + Converter for 645N II #296 . Reply Reply with quote Reply to thread Complain. Lens Hood. The distance from the front edge of the lens to the subject at the maximum magnification. Automatic – the actuating lever in the camera, operated by the shutter release, closes the diaphragm down during the shutter operation. High Index, High Dispersion elements (HID) minimize chromatic aberrations and ensure excellent sharpness and contrast even at fully open aperture. 5 neufs et reconditionné à partir de 321,00 EUR. vends appareil photo numérique pentax k7 + objectifs argentiques adaptables de la série pentax-a smc . We pay the store, you take the goods the same day. The choice is yours, however the only right way to adapt this lens is to use a mirrorless camera. enlarge. 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 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. It has a 15.4" minimum focusing distance with a focus … Motorisation Sonique. 1 699,00 € 1 699,00 € livraison incl. This website calculates angles of view of lenses automatically by the following formula: 114.6 * arctan (21.622 / CF * FL). It has an aspect ratio of 3:2, and a diagonal measurement of approximately 43mm. Filter size 67 mm. 296,14 EUR. C $41.14 shipping. 274,98 EUR. Non. Provenance : Allemagne. Compared with optical glass, fluorite lenses have a considerably lower refraction index, low dispersion and extraordinary partial dispersion, and high transmission of infrared and ultraviolet light. The lens incorporates Intelligent OS with algorithm capable of panning in all directions. A technology used for reducing or even eliminating the effects of camera shake. The first ring must be set at the desired aperture, the second ring then should be fully opened for focusing, and turned back for stop down to the pre-set value. Find helpful customer reviews and review ratings for Pentax smc FA 645 120mm f/4.0 Macro Lens at Amazon.com. Donner votre avis. This technology results in smaller and lighter lenses in comparison with traditional designs with no compromise in image quality. The lens aperture is usually specified as an f-number, the ratio of focal length to effective aperture diameter. | Free shipping on many items! Determines how large the subject will appear in the final image. 298,00 EUR. The advantage is that there is no glass-air surfaces between cemented together pieces of glass, which reduces reflections. 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. livraison: + 32,99 EUR livraison [Top Mint] SMC Pentax … Descriptif. A lens mount may be a screw-threaded type, a bayonet-type, or a breech-lock (friction lock) type. It is often thought that image blur caused by camera shake can be prevented by using a tripod. It practically does not change the characteristics of light beam passing through its central part but absorbs the light at the periphery. ou Offre directe. Non. It is particularly effective for the correction of field curvature that tends to occur with large-aperture, wide-angle lenses when shooting at close ranges. The new released Pentax 28-45mm f/4.5 ED AW SR lens is one of the best choice for wide-angle photography. Excellent for portraiture. 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. A lens mount is an interface — mechanical and often also electrical — between a photographic camera body and a lens. Minimum distance 39 cm. The geometry of the lens hood can vary from a plain cylindrical or conical section to a more complex shape, sometimes called a petal, tulip, or flower hood. 66 avis. Diamètre filtre (mm) 67. Pentax 645 FA 120 mm f/4 Macro SMC PENTAX-FA for 645d 645z. Lenses that accept front mounted filters typically do not have gaskets behind the filter mount. Some manufacturers may offer adapters for this mount in variants with or without magnifying glass. Mount: Pentax 645. This value is also known as the lens "speed", as it affects the exposure time. Quality . Write a review. Grip pentax dbg5 pour pentax k3ii ou k3 en parfait etat. Micromotors and built-in motors of Nikon, Pentax, Minolta and Sony SLT/SLR cameras provide moderately noisy and acceptably fast autofocus. AU $477.00 + AU $39.00 shipping . Fits on Pentax 645 analogue, 645D and 645Z. The image stabilizer automatically differentiates the frequency of the vibration from that of camera shake, and changes algorithm to correct image blur caused by slight tripod vibration. Production status: Discontinued. 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. Allows a continuous shooting frame rate and release time lag similar to those that are possible when image stabilizer is turned off. Envoyer OU Annuler. 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). AU $782.50 + AU $46.02 shipping . The focus limiter can be used to set the focusing distance range for increasing the speed of the autofocus. CF – crop-factor of a sensor,FL – focal length of a lens. Group – a cemented together pieces of glass which form a single unit or an individual piece of glass. Oui. SMC Pentax 645 A 35 mm 1:3,5 * Top * Neuf dans sa boîte * 645n * 645nii * 645d * 645z * 652,00 EUR. 128,61 EUR. 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. Ken. From Japan Brand: PENTAX Series: Pentax FA Mount: Pentax 645. The super multi coating (SMC) significantly increases the amount of light transmission. This function is convenient for carrying a camera with the lens on a strap because it prevents the lens from extending. A camera's angle of view depends not only on the lens, but also on the sensor. ou Offre directe. 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. 3 offres: 1 699,00 € – 1 969,60 ... PENTAX 120mm Macro f/4 pour 645D. Since being returned, the lens and ancillary components have been carefully checked by Pentax technicians to ensure optimum operating performance. Voir prix € 650. Attaches to the lens barrel behind the front rim. 15,90 EUR de frais de livraison. 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. 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. 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 . Speed of standard and telephoto lenses is taken into account. SMC Pentax-FA 645 120mm F4 Macro lens reviews and detailed specifications. 12 watching. Historically, there are four different types of diaphragm: Manual – the diaphragm must be stopped down manually by rotating the detent aperture ring. PENTAX SMC … Use of aspherical elements has its downsides: it leads to non-uniform rendering of out-of-focus highlights. 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. Helps keep lenses clean by reducing the possibility of dust and dirt adhering to the lens and by facilitating cleaning should the need arise. Canon EOS SLR cameras have the shortest flange focal distance of any digital SLR camera, which is 44mm. 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. Historically the 35mm format was sometimes called small format to distinguish it from the medium and large formats. SMC Pentax-A 120mm f/4 Macro. The effect of the aspherical element is determined by its position within the optical formula: the more the aspherical element moves away from the aperture stop, the more it influences distortion; close to the aperture stop it can be particularly used to correct spherical aberration. For ultra wide angle prime lens, the Pentax smc DA 25mm f/4 … Autofocus macro lens. Allows to perform final focusing manually after the camera has locked the focus automatically. Shop with Afterpay on eligible items. Notre boutique utilise des cookies pour améliorer l'expérience utilisateur et nous vous recommandons d'accepter leur utilisation pour profiter pleinement de votre navigation. Automatically detects panning and then corrects camera shake only in one direction. 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. Etat irréprochable, aucune trace d'usure, livré avec les bouchons AV et AR, housse de protection. Got one to sell? 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. Suivi par 10 personnes. 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. The minimum distance from the focal plane (film or sensor) to the subject where the lens is still able to focus. Voir plus. However, it is also expensive, large and heavy. This type of lens hoods is the fastest to attach. Due to the increasing demand for SLR and mirrorless cameras with a compact form factor, pancake lenses are experiencing a second wave of popularity while having reasonable prices, which makes them accessible to a wide range of photographers. For general information on macro lenses, please refer to the article dedicated to the Canon EF 100mm F/2.8 Macro USM lens. It is recommended to use a filter for complete weather resistance when desired. Apodization element (APD) is in fact a radial gradient filter. Trépieds / Monopodes / Fixations. $0.00. The image stabilizer has Dynamic IS technology which especially effective when shooting while walking because it compensates strong camera shake. Screw-threaded mounts are fragile and do not align the lens in a reliable rotational position. Etat irréprochable, aucune trace d'usure, livré avec les bouchons AV et AR, housse de protection. 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. Provenance : Allemagne. Anomalous partial dispersion elements (AD) minimize chromatic aberrations and ensure excellent sharpness and contrast even at fully open aperture. Share. Pentax FA Telephoto Camera Lens . Complete with front and rear caps and lens hood. Front and Rear Caps. Effective for following fast and irregulary moving subjects. This Macro lens features SMC (super multi coating) that significantly increase the amount of light transmitted by the lens. The image stabilizer automatically detects panning and then corrects camera shake only in one direction. Among autofocus lenses designed for 35mm full-frame mirrorless cameras only. Two lenses made of low dispersion glass offer almost the same performance as one fluorite lens. Autofocus macro lens. ou Offre directe. Diffraction elements (DO, PF) cancel chromatic aberrations at various wavelengths. Autofocus lens with mechanical coupling with camera and MTF program line support. In addition, lens hoods can offer some degree of physical protection for the lens due to the hood extending farther than the lens itself. Type. Medium format is a film format or image sensor format larger than 36x24mm (35mm) but smaller than 4x5in (large format). Fast speed. Pentax-D SMC FA 100mm f/2.8 f2.8 Macro Auto Focus Lens, For Pentax K PK Mount. 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 … The set is designed to cover almost every genre of photography, be it landscapes, architecture, portraits, weddings, sports, travel or even wildlife (with teleconverter). This stray light often comes from very bright light sources, such as the sun, bright studio lights, or a bright white background. The lens is also a fine short tele/portrait lens, with a field of view equivalent to 96mm* when used on a PENTAX 645D or 77mm* when used on a film 645 camera (*in the 24×36 format). Shop today! 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. With glass adapter, the image quality will suffer, especially with fast lenses at large apertures (the most common adaptation and use case). Annonces In other words, it is set up for macro … $49.95. AU $495.59 + AU $46.02 shipping . 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. SMC PENTAX FA 645 200 mm f 4 Prime Lens 4191240 + Warranty. Free shipping. 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. New Pentax FA SMC 28-80mm F/3.5-5.6 Zoom Silver Lens. A lower f-number denotes a greater aperture opening which allows more light to reach the film or image sensor. Occasion, Objectif Pentax 645 FA 120 mm f/4 Macro . PENTAX Pentax FA Wide Angle Camera Lenses. 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. Get the best deal for Pentax FA Pentax Camera Lenses from the largest online selection at eBay.com. Quick-Shift Focus System (QFS) is not available, Focusing distance range limiter (FULL;LIMIT). $379.99. The spring needs to be reset manually after each exposure to re-open diaphragm to its maximum value. Modern still camera lens mounts are of the bayonet type, because the bayonet mechanism precisely aligns mechanical and electrical features between lens and body. 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. Soft Lens Case. Element - an individual piece of glass which makes up one component of a photographic lens. Corrects horizontal camera shake during following shots in a vertical direction. However, this lens has even shorter flange focal distance of 70.87mm. 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. Sigma DG 70-300mm f/4.0-5.6 AF DG Lens For Pentax KAF … It is difficult to predict such effect, but usually it occurs when the highlights are small enough and far enough out of focus. Panning is not detected. Provenance : Allemagne. SMC PENTAX A 645 120 mm f4 MACRO pour MF Prime Lens 4107034 . Virement. The diaphragm functions much like the iris of the eye – it controls the effective diameter of the lens opening. They are also significantly lighter than optical glass. These optical glasses have a performance equal to fluorite glass. 469,00 EUR. The lens is also a fine short tele/portrait lens. In general, the smaller the aperture (the larger the number), the greater the distance from the plane of focus the subject matter may be while still appearing in focus. to ensure it is properly sealed against dust and moisture. The lens was designed for use with 35mm film SLR cameras with the mirror locked in the up position. 3. Low dispersion elements (ED, LD, SD, UD etc) minimize chromatic aberrations and ensure excellent sharpness and contrast even at fully open aperture. Type de mise au point. Lens hoods are more prominent in long focus lenses because they have a smaller viewing angle than that of wide-angle lenses. The convex front element protrudes from the lens barrel, making it impossible to use filters. Macro lens. GARANTIE 12 mois. Corrects vertical camera shake during following shots in a horizontal direction. Note that you don't have to switch camera and/or lens to manual focus mode. Accounts to suit you . Translation and/or reproduction of website materials in any form, including the Internet, is prohibited without the express written permission of the website owner. The name originates with the total width of the 135 film which was the primary medium of the format prior to the invention of the full frame digital SLR. Angle of view describes the angular extent of a given scene that is imaged by a camera. 12 users rated this 5 out of 5 stars 12. 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. SMC FA 645 120mm f/4,0 MACRO. The technology allows to increase the shutter speed by several stops and shoot handheld in such lighting conditions and at such focal lengths where without image stabilizer you have to use tripod, decrease the shutter speed and/or increase the ISO setting which can lead to blurry and noisy images. It boosts light transmission, ensures sharp and high contrast images, minimizes ghosting and flares. Top Rated Seller . Focale (mm) 120. SMC Pentax FA 645 Macro 120mm f/4 Lens For 645 N ii From JAPAN [Near Mint] C $411.30. Maximum format: Medium format 6x4.5. livraison: + 29,61 EUR livraison [Almost Unused] SMC Pentax-A 645 Macro 120mm f/4 MF Lens by DHL from Japan #779. Key features include: Dedicated Macro Lens. See all 18. The rotary zooming method means that the change of the focal length is achieved by turning the zoom ring and the manual focusing - by turning the separate focusing ring. The lens hood features a slide-out window which enables rotation of polarizing filter without removing the lens hood. C $43.89 shipping. The other distinctive features are fixed focal length and light-weight barrel. A lens hood or lens shade is a device used on the end of a lens to block the sun or other light source in order to prevent glare and lens flare. 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. 4. This is Pentax' manual focus macro lens for the Pentax 645, 645N and … The smc FA 645 120mm f/4 Macro Lens from Pentax is 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. 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. 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. Depuis le 28/10. You May Also Like. 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. Back to the top. RM 5,999.00. Ouverture maxi (f/) 4. | Browse our daily deals for even more savings! Its most obvious feature is that it limits the amount of light that can reach the image/film plane. Pentax SMC FA 645 120mm F4 Macro. During panning shots, corrects camera shake during exposure only in one direction the same as Mode 2. ou Offre directe . The lens offers a 1:1 magnification ratio and focuses as close as 15.4". Pre-set – the lens has two rings, one is for pre-setting, while the other is for normal diaphragm adjustment. Introduction top. 5. The lens extended into the SLR's mirror box when mounted. Leboncoin. Skip to the end of the images gallery . January 2009 more Pentax reviews . Fastens to the front thread of the lens barrel. The maximum aperture opening tends to be of most interest, and is always included when describing a lens. Corrects vertical and horizontal camera shake. Intro Specs Performance Usage Recommendations. 3 users rated this 4 out of 5 stars 3. High refractive index elements (HR, HRI, XR etc) minimize field curvature and spherical aberration. Lenses with apertures opening f/2.8 or wider are referred to as "fast" lenses. In addition to the mechanical and electrical interface variations, the flange focal distance from the lens mount to the film or sensor can also be different. The super multi coating (SMC) significantly increases the amount of light transmission. Optique dédiée vidéo. 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 Automatically detects panning and then corrects camera shake only in one direction. This lens is also universally suitable for, for example, portrait, landscape and macro photography. Neat Pentax 120mm Macro. A more typical consumer zoom will have a variable maximum relative aperture, since it is harder and more expensive to keep the maximum relative aperture proportional to focal length at long focal lengths; f/3.5 to f/5.6 is an example of a common variable aperture range in a consumer zoom lens. 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. 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. $436.38. 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. A lens typically has a set of marked "f-stops" that the f-number can be set to. So this 645 120mm/f4 lens will behave the same on a DSLR. With a 35mm focal-length equivalent to 94mm after the sensor-crop factor, the 120mm f/4 Macro offers users true 1:1 macro capability. Such lenses are especially useful for those who enjoy travel photography. In this case f/1.4 is the maximum aperture (the widest opening), and f/22 is the minimum aperture (the smallest opening). Hybrid IS dramatically enhances the effects of image stabilization during shooting, including macro shooting, which had proven difficult for conventional image stabilization technologies. The cameras shown in the pictures are not part of this lot. With ultrasonic, linear or stepping motor it is possible to achieve very fast and virtually silent autofocus. Moreover, the use of linear or stepping motor ensures smooth continuous focusing which makes lenses with such types of motors ideal for video recording. Weather sealed lenses contain a rubber material which is inserted in between each externally exposed part (manual focus and zoom rings, buttons, switch panels etc.) Autofocus. Pentax SMCP-FA 645 FA 55-110 mm f/5.6 Lens **EXCELLENT** Condition. Pentax 120mm F/4 SMC FA Macro Lens For Pentax 645 System {67} BGN. Annuler, Ouvert du mardi au samedi 10:00 - 12:30 et 14:00 - 19:00, La Boutique Pentax, découvrez les nouveautés d’appareils photo compacts, bridges et reflex, d’objectifs zoom, macro et d’accessoires. C $271.55. This is a macro lens that enables 1:1 shooting at a minimum shooting distance of 39.5cm. Pentax smc FA 645 120mm f4.0 Macro. Announced: 1986. Attaches onto the front of the lens with a spring-type retainer ring. It provides smoother, more natural zoom movements than you could accomplish by hand. are always incompatible. 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.

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