Sigma's 70-300mm f4-5.6 APO DG Macro is one of several tele-macro zoom lenses. It is a compact Apochromatic tele-macro zoom lens incorporating two Special Low Dispersion glass elements in the front lens group, plus one Special Low Dispersion glass element in the rear lens group, to minimize chromatic aberration.

Sigma's 70-300mm f4-5.6 APO DG Macro is one of several tele-macro zoom lenses. It is a compact Apochromatic tele-macro zoom lens incorporating two Special Low Dispersion glass elements in the front lens group, plus one Special Low Dispersion glass element in the rear lens group, to minimize chromatic aberration.

Sigma's 70-300mm f4-5.6 APO DG Macro is one of several tele-macro zoom lenses. It is a compact Apochromatic tele-macro zoom lens incorporating two Special Low Dispersion glass elements in the front lens group, plus one Special Low Dispersion glass element in the rear lens group, to minimize chromatic aberration.

Sigma's 70-300mm f/4-5.6 APO DG Macro Lens is one of several tele zoom lenses. By incorporating the autofocusing motor into the lens itself, it can now autofocus with all Nikon DSLR cameras (including the D40, D40x, etc.). In addition, with the motor built into the lens, focusing will be quieter and more responsive.

Sigma's 70-300mm f4-5.6 APO DG Macro is one of several tele-macro zoom lenses. It is a compact Apochromatic tele-macro zoom lens incorporating two Special Low Dispersion glass elements in the front lens group, plus one Special Low Dispersion glass element in the rear lens group, to minimize chromatic aberration.

The Tamron AF 70-300mm f/4-5.6 Di LD Macro lens is a quality compact ultra tele zoom lens which covers the 70mm to 300mm telephoto range, with a maximum magnification ratio of 1:2 at the tele end.

The Tamron AF 70-300mm f/4-5.6 Di LD Macro lens is a quality compact ultra tele zoom lens which covers the 70mm to 300mm telephoto range, with a maximum magnification ratio of 1:2 at the tele end.

The Tamron AF 70-300mm f/4-5.6 Di LD Macro lens is a quality compact ultra tele zoom lens which covers the 70mm to 300mm telephoto range, with a maximum magnification ratio of 1:2 at the tele end.

The 19mm f/2.8 EX DN Lens for Sony E Mount Camera from Sigma is a Digital Neo (DN) lens specifically designed for mirrorless interchangeable lens cameras. On a Sony E mount camera (NEX), its focal length is equivalent to 28.5mm. It has a newly developed linear AF motor for swift and accurate autofocus, making it ideal for video as well as still photography.

The Sigma 30mm f/2.8 EX DN Lens for Sony E Mount Cameras is a standard fixed focal length lens designed specifically for mirrorless interchangeable lens cameras. This 30mm lens is equivalent to a 45mm lens in 35mm format and provides a 50.7° angle of view.

Canon's ultra-lightweight Speedlite 270EX II is a compact, high-performance flash unit designed for EOS DSLR users. Developed for quick, simple flash shooting, when used with select Canon EOS DSLR cameras that have a master function, the Speedlite 270EX II can be used as a wireless slave flash. The 270EX II can also be used with other compact digital camera models equipped with a dedicated flash shoe mount. The user-friendly 270EX II's Tele/Wide function allows adjustment of illumination angle and guide number to match shooting conditions. Manual power adjustment from 1/1 to 1/64 is also available. High-Performance Flash Unit Ultra Compact & Ultra Lightweight Wireless Use W/EOS DSLR Master Function 2-Second Flash Delay Possible Weighs Just 5.5 oz/155 g Normal Guide No. (28mm): 72' @ 100 ISO Tele Guide No. (50mm): 89' @ 100 ISO

The EF-530 Super DG is Sigma's flagship TTL flash, and has been updated with improved coverage range and a stronger power output. It features a powerful Guide Number of 174'/53 m at 105mm, and covers a focal range from 24mm to 105mm. The EF-530 Super DG is also fully compatible with the latest digital SLR cameras that use a pre-flash, and supports full E-TTL II operation (where supported by camera).

The EF-530 Super DG is Sigma's flagship TTL flash, and has been updated with improved coverage range and a stronger power output. It features a powerful Guide Number of 174'/53 m at 105mm, and covers a focal range from 24mm to 105mm. The EF-530 Super DG is also fully compatible with the latest digital SLR cameras that use a pre-flash, and supports full i-TTL operation (where supported by camera).

The EF-530 Super DG is Sigma's flagship TTL flash, and has been updated with improved coverage range and a stronger power output. It features a powerful Guide Number of 174'/53 m at 105mm, and covers a focal range from 24mm to 105mm. The EF-530 Super DG is also fully compatible with the latest digital SLR cameras that use a pre-flash, and supports full TTL operation, including full ADI operation with applicable cameras.

The EF-530 Super DG is Sigma's flagship TTL flash, and has been updated with improved coverage range and a stronger power output. It features a powerful Guide Number of 174'/53 m at 105mm, and covers a focal range from 24mm to 105mm. The EF-530 Super DG is also fully compatible with the latest digital SLR cameras that use a pre-flash, and supports full P-TTL operation (where supported by camera).

Pentax AF Mount Color Corrected Lens Elements Designed for Use with Digital Cameras

Sony SAL-14TC 1.4x APO (D) Teleconverter - for Sony Alpha & Minolta Maxxum AF SSM & APO Lenses

Increase Original Focal Length By 40% Reduces Lens Aperture by One f-Stop New Front Cap BF-3A

The E-Mount SEL 1855 18-55mm f/3.5-5.6 Zoom Lens for Alpha NEX Cameras (Silver) from Sony is designed for use on Alpha NEX digital cameras. This standard zoom lens has a 35mm format equivalent to a 27-82.5mm lens. Covering angles of view from 76 to 29 degrees, this wide to medium zoom lens is ideal for a variety of subjects including portraits and landscapes. Plus, with a short focusing distance of only 9.7" (0.25 m), you can get in tight for interesting close-ups.

The Sony AF-D 75-300mm lens is a general telephoto 4x zoom lens, ideal for sports, portraiture, animals etc. The telephoto effect of this lens makes the picture look compressed or have excellent background blur. When used with the Sony Alpha digital camera, the equivalent focal length (in 35mm terms) for this lens is 112.5mm to 450mm.