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AF Focus Autofocus Adapter Ring Metal Mount for 4/3 Lens to Micro M4/3 Mount Cam
 

AF Focus Autofocus Adapter Ring Metal Mount for 4/3 Lens to Micro M4/3 Mount Cam

$91.76

AF Focus Autofocus Adapter Ring Metal Mount for 4/3 Lens to Micro M4/3 Mount Cam Type: Other [Read more]

Store: Newegg Canada

Brand: Srad Tech

Pentax Zoom Telephoto 60-250mm f/4 ED DA* SDM Autofocus Lens
 

Pentax Zoom Telephoto 60-250mm f/4 ED DA* SDM Autofocus Lens

$1,463.99

Finally available as a serious zoom telephoto for sports, wildlife and other applications, the Pentax DA* 60-250mm f/4 ED (IF) SDM Autofocus lens truly adds an important element to the collection of lenses for the Pentax system High-performance super telephoto zoom lens with constant f/4.0 aperture throughout zoom range 2 elements of ED (extra low dispersion) glass Speedy SDM autofocus motor provides fast, silent response with Quick Shift full time manual override Conventional AF drive built into body provides body driven AF for older Pentax digital SLRs Pentax unique SP water and dirt repelling coating on both external surfaces Dust and moisture resistant housing 9 bladed aperture diaphragm Rigid, detachable tripod collar included Exchange between horizontal and vertical composition by rotating camera within tripod collar (when employing monopod/tripod) Equivalent to an 92-383mm f/4.0 lens upon 35mm SLR cameras Dedicated hood with removable window to easily adjust a polarizers posi... [Read more]

Store: Overstock.com

Brand: Pentax

Sigma Wide Angle 24mm f/1.8 EX Aspherical DG D Macro Autofocus Lens for Sony Alpha and Minolta Maxxum
 

Sigma Wide Angle 24mm f/1.8 EX Aspherical DG D Macro Autofocus Lens for Sony Alpha and Minolta Maxxum

$462.99

This wide angle 24mm F1.8 EX DG ASP D Macro lens is perfect for photo journalists where it is essential to have a fast, wide angle lens, scenic, social and full time professional photographers who are in need of a hardworking lens The 84 degree angle of view is perfect for landscape photos while also great for shooting group shots without distorting the subjects at the edge of the frame and compact enough for working in tight quarter with a single subject A floating focus system The lens front does not rotate during focusing, thus allowing the use of a Perfect Hood and the easy polarizing filters Lens construction: 10 elements in 9 groups with 2 Aspherical elements for minimized distortion, spherical aberration and astigmatism The 9 bladed aperture diaphragm obtains beautiful, circular out of focus characteristics Aperture: Maximum: f/1.8 and Minimum: f/22 Optical construction was created to minimize light falloff (darkening of the image corners) at maximum aperture (a big benefit p... [Read more]

Store: Overstock.com

Brand: Sigma

Pentax Telephoto SMCP-FA 77mm f/1.8 Autofocus Lens + UV Filter & Cleaning Bundle
 

Pentax Telephoto SMCP-FA 77mm f/1.8 Autofocus Lens + UV Filter & Cleaning Bundle

$1,024.99

The Pentax SMCP-FA 77mm f/1.8 Limited lens is a high resolution medium-telephoto lens specifically designed with portrait and snapshot applications in mind It accurately reproduces the tones, colors and texture of the subject's skin, clothes and accessories. What's In The Box: Lens cleaning kit Pentax Telephoto SMCP-FA 77mm f/1.8 Limited Series Autofocus Lens (Black) 49mm UV filter Condition: New [Read more]

Store: Overstock.com

Brand: Pentax

Sony 300mm f/2.8 APO G SSM Autofocus Lens
 

Sony 300mm f/2.8 APO G SSM Autofocus Lens

$6,207.99

The Sony SAL-300F28G 300mm f/2.8 APO G SSM Lens is a professional level telephoto lens with a wide f/2.8 maximum aperture and fast SSM internal autofocusing motor. The lens has been specially designed to prevent water penetration at both ends as well as along the focus ring, while it provides more uniform sharpness across the entire image area at all apertures using a high quality optical glass. AR coatings and internal baffles increase transmittance and reduce flare to preserve contrast. With thirteen finely crafted elements, three of which are Extra-low Dispersion (ED) glass elements, aberrations are closely controlled for optimal image capture. Aperture Range: f/2.8-32 For Alpha and Minolta DSLRs 3x Extra-low dispersion (ED) elements Super sonic wave motor (SSM) Nano AR glass lens element coating Electronic focus range selector switch 2x Direct manual focus (DMF) modes Dust and moisture protection 4x Focus hold buttons Color: Black Model: SAL300F28G Included items: One (1) lens D... [Read more]

Store: Overstock.com

Brand: Sony

Pentax 55mm f/1.4 DA* SDM Autofocus Lens with UV Filter and Cleaning Bundle
 

Pentax 55mm f/1.4 DA* SDM Autofocus Lens with UV Filter and Cleaning Bundle

$758.99

The Pentax 55mm f/1.4 DA* SDM Autofocus Lens is a compact and bright short-telephoto lens of the highest order, made exclusively for Pentax digital SLR cameras. You'll get a bright f/1.4 aperture indoors that isworlds away from the experience you're used to with more common zooms. Bundle includes: Pentax Telephoto 55mm f/1.4 DA* SDM Autofocus Lens for Digital SLR, PH-RBH Lens Hood for SMC DA* 55mm f/1.4 SDM Lens, 58mm Snap-On Lens Cap, Rear Lens Cap (B) for Bayonet Mount Lenses, Lens Case S90-100 (Soft), Lens cleaning kit, 58mm UV filter Condition: New [Read more]

Store: Overstock.com

Brand: Pentax

A Photographer's Guide to Focus and Autofocus: From Snapshots to Great Shots (Paperback)
 

A Photographer's Guide to Focus and Autofocus: From Snapshots to Great Shots (Paperback)

$20.41

Autofocus changed how we take photos, making it easier to get and keep the subject in sharp focus. Since Autofocus was first introduced, it has become much more complicated, offering different focus modes, focus types, and focus points. What started out as a why to simplify the photo making process has turned into a complicated endeavor with numerous choices and settings. This book is here to answer all the questions you might have about the focusing system of your camera and various autofocus modes. A Photographer's Guide to Focus and Autofocus covers the simple basics of focus: manual focus compared to autofocus, the best focus modes to use, how focus works in both regular DSLRs and mirrorless cameras, and the more advanced subjects like: Autofocus sensor types, back-button autofocus, focus for DSLR video, and what to do when the autofocus doest work properly. There is a lot more to autofocus, and focus in general, than just pushing the shutter release button down and hoping the i... [Read more]

Store: Overstock.com

Autofocus (Hardcover)
 

Autofocus (Hardcover)

$12.76

From the author of The Night We Said Yes comes a fun and heartfelt YA contemporary tale. When Maude decides to search for information about her birth mother, she finds out more than she expected. Perfect for fans of Stephanie Perkins and Susane Colasanti. Family. It s always been a loaded word for Maude, whose birth mother died after giving her up for adoption. With her best friend, Treena, in college in the same town where her birth mother grew up, Maude decides to visit and explore her past. But when Maude arrives, she quickly discovers that Treena doesn t seem to have time for her or for helping with her search. Enter Bennett, a cute guy who lives in Treena s dorm. He understands Maude s need to find her mother. And as Bennett helps Maude, she starts to realize that her mother s past doesn t have to define her own future. [Read more]

Store: Overstock.com

Sigma 2.0X EX APO DG Autofocus Teleconverter For Sigma DSLR
 

Sigma 2.0X EX APO DG Autofocus Teleconverter For Sigma DSLR

$273.99

The Sigma 2.0X EX DG (Digital) APO Tele Converter (also known as a tele extender) will multiply the focal length of the existing lens by 2x. The lens teleconverter will extend your reach x2 The lens teleconverter will multiply the focal length of the existing lens by 2x and will cut back the amount of light by 2 f/stops. For example, using a 2x teleconverter with a 300mm lens will effectively increase the focal length to 600mm. A lens set to f/2.8 will now be f/5.6 Multi layer coating reduces ghost and flaring Lens construction: 6 elements in 5 groups The DG denotes an added coating that achieves the best color balance while cutting down on ghosting caused by reflections from the digital image sensor DG: DG for Digital Designed to deliver the ultimate in performance on full frame digital SLRs, Sigma DG lenses also bring out the best in 35mm SLR film cameras and APS-C size DLSRs EX: EX Lens The exterior of this lens is EX finished to denote the superior build and optical quality and ... [Read more]

Store: Overstock.com

Brand: Sigma

Pentax SMC FA 43mm f/1.9 Limited Series Autofocus Standard Lens
 

Pentax SMC FA 43mm f/1.9 Limited Series Autofocus Standard Lens

$615.99

The smc Pentax FA 43mm F1.9 Limited keeps a low profile without sacrificing image quality. Its ultra light, slim design retains all the functionality and image quality intrinsic to all Pentax Limited lenses A lens that is close to perfect in terms of focal length. In the 35mm format the ideal definition of a Standard lens is 43mm, the distance from the corner to corner on a frame of 35mm film The ultra compact design weighs just 5.5 ounces and is just over an inch in length A fast f/1.9 - f/22.0 aperture offers outstanding depth of field control in any lighting condition The natural perspective of subjects makes this lens ideally suited for everyday use including indoor photography, traveling and hiking Offers exceptional high contrast, high resolution optics with minimal aberrations Features the acclaimed Pentax smc multi layer coating to lower surface reflection, reduce ultraviolet rays and deliver clear, high contrast images Lens construction: 6 groups in 7 elements and 8 diaphra... [Read more]

Store: Overstock.com

Brand: Pentax Imaging

Tokina 100mm f/2.8 AT-X M100 AF Pro D Macro Autofocus Lens for Nikon AF-D Bundle
 

Tokina 100mm f/2.8 AT-X M100 AF Pro D Macro Autofocus Lens for Nikon AF-D Bundle

$430.00

The Tokina 100mm f/2.8 AT-X M100 PRO D is a macro telephoto lens capable of life sized (1:1) reproduction at 11.8-inch. This lens gives the best of both worlds because optics still give full coverage and excellent sharpness on 35mm film Focus limit switch that can lock the focus out of the closest focus making it focus faster when used as a moderate telephoto lens that is excellent for portraits as well One Touch Focus Clutch Mechanism for fast and easy switching between manual and auto focus from any position 55mm non rotating filter thread for use with macro ring flashes and special effects filters Macro lens capable of life sized (1:1) reproduction at 11.8-inch The lens multi coating has been re engineered to match the highly reflective silicon based CCD and CMOS sensors in today's digital SLR cameras This lens gives the best of both worlds because optics still give full coverage and excellent sharpness on 35mm film A macro lens that can handle both the digital and film worlds wi... [Read more]

Store: Overstock.com

Brand: Tokina

Tokina 100mm f/2.8 AT-X M100 AF Pro D Macro Autofocus Lens for Nikon AF-D
 

Tokina 100mm f/2.8 AT-X M100 AF Pro D Macro Autofocus Lens for Nikon AF-D

$525.99

Optimized for use with digital cameras Focus limit switch that can lock the focus out of the closest focus making it focus faster when used as a moderate telephoto lens that is excellent for portraits as well One Touch Focus Clutch Mechanism for fast and easy switching between manual and Auto focus from any position 55mm non-rotating filter thread for use with macro ring flashes and special effects filters [Read more]

Store: Overstock.com

Brand: Tokina

Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Super Wide Angle Zoom Lens
 

Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Super Wide Angle Zoom Lens

$408.25

The Sigma 10-20mm f/4-5.6 EX DC HSM lens offers an ultra wide zoom solution to digital cameras. The super wide angle capability of this zoom lens makes it a very powerful tool for both indoor and landscape photography. No image stabilization. EX lens series denotes excellence of engineering and new technology. DC lenses are exclusively designed for digital SLR cameras. Correction for various types of aberration provided by three SLD (Special Low Dispersion) glass element and two aspherical lenses Equipped with the silent, responsive and high speed Hyper Sonic Motor and provides fulltime manual focus override Minimum focusing distance of 9.4-inch at all focal lengths The IF (Internal Focusing) design offers smooth and fast autofocus and non rotating filter attachment For Canon digital SLR cameras. Not suitable for 35mm film SLR cameras or for any digital SLR camera with image sensor bigger than APS-C size Black 77mm filter thread Electronic components Model: 201101 Included items: Fr... [Read more]

Store: Overstock.com

Brand: Sigma

The Nikon Autofocus System: Mastering Focus for Sharp Images Every Time (Paperback)
 

The Nikon Autofocus System: Mastering Focus for Sharp Images Every Time (Paperback)

$20.37

With today s advanced camera technology, achieving focus on a photographic subject seems like it should be a straightforward task. But many photographers know that it can be deceptively difficult, especially when shooting moving subjects or in challenging situations. Now, there is a complete guide available for Nikon shooters that will help them get tack-sharp photos every time. In The Nikon Autofocus System, photographer Mike Hagen, author of the bestselling The Nikon Creative Lighting System, takes his deep knowledge of Nikon technology and concentrates on its focus features. In this book, which covers all current Nikon DSLR models, Hagen fully explains how Nikon autofocus works, including detailed discussions of all the autofocus modules, drive systems, and camera buttons and menus. He also devotes an entire chapter to explore how focus works with Nikon s lenses. Armed with this general knowledge, Hagen then dives deep and offers camera setups, settings, and best practices for sp... [Read more]

Store: Overstock.com


 

 

 

 

 

 
 

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Last updated: July 28, 2017