Guide Number of 61 Auto Zoom Coverage for 24-105mm TTL Operation W/Sony DSLRs Bounce, Tilt, and Swivel Head Manual Setting Available Takes 4x AA Batteries

The Sigma 70-300mm 4-5.6 DG Macro lens is the compact and economical choice for a telephoto zoom lens. Capable of macro photography, this lens has a 1:2 maximum close-up magnification at the 300 mm focal length. It is the ideal high performance lens for portraits, sports photography, nature photography, and other types of photography that frequently use the telephoto range.

If you don't have a telephoto zoom lens in your arsenal, this is a great place to start. The superb multi-purpose SAL-DT55200 55-200mm f4-5.6 telephoto zoom lens is an excellent all-around value, covering the medium to long-distance telephoto range you will use most. It also provides close minimum focusing distance of about 3 feet (.95m), for tight shots of people, natural subjects and close-up details.

The 55-200mm f/4.5-5.6 DC lens was exclusively designed to suit the characteristics of digital SLR cameras and offers a 3.6x zoom range. Ideal as a full-range telephoto zoom lens, this compact telephoto zoom lens provides an equivalent range of approx. 88-320mm when used with a Sony and Minolta digital SLR camera (*). DC lenses are exclusively designed for digital SLR cameras.

The Sigma 50-200mm f/ 4- 5.6 DC OS HSM is a compact, high-performance telephoto zoom lens. It utilizes Sigma's own Optical Stabilizer function to elimiate the effects of camera shake so subjets can be easily and clearly seen in the cameras viewfinder in addition to the image. It allows the use of shutter speeds up to 4 stops slower than normal for steady, handheld photography. For Sony cameras the built-in OS System allows the photographer to see the stabilized image in the viewfinder and can be used as an alternative with cameras having built-in image stabilization.

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 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.

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

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.

The SAL-1870 AF DT 18-70mm f/3.5-5.6(D) lens is a compact, wide-angle to mid-telephoto zoom lens specifically designed for the Sony Alpha and Minolta Digital SLR cameras. Optics have been optimized for a small diameter image circle in order to work with the APS-C size CCD used with digital SLR cameras. When used with a digital SLR camera, the equivalent focal length for this lens is 27-105mm, ideal for snapshots, portraits, interiors and more - an excellent all-around lens to travel with.

The Sigma 1.4x DG EX APO Tele Converter (also known as a tele-extender) will multiply the focal length of the existing lens by 1.4x, and will cut back the amount of light by one f/stop. For example, using a 1.4x teleconverter with a 300 mm lens will effectively increase the focal length to 420mm. A lens set to f/2.8 will now be f/4.

The compact and lightweight (5.6 oz, 160 g) Sigma APO Teleconverter 1.4x EX DG is a high-quality extender that preserves the image quality of the lens it's mounted to and multiplies its focal length by 1.4x without any variation in the minimum focusing distance. This teleconverter, equipped with a Sony/Minolta mount, features Sigma's new multi-layer coating to reduce flare and ghosting, which is a common problem with digital cameras.

Guide Number 200' (61 m) @ISO100 Modeling Flash and Wireless TTL Features Autozoom Function Compatible with Sony AF DSLRs Carrying Case and Flash Stand Included

The Sigma 2x EX APO Tele Converter (also known as a tele-extender) 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 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6.

The Tamron AF18-200mm F/3.5-6.3 XR Di-II LD Aspherical (IF) MACRO is a high power zoom lens designed exclusively for digital SLR cameras using the more compact (APS-C) digital size image sensors. The focal length of this lens is equivalent to approx. 28-300mm in 35mm format.

The 16-50mm f/3.5-5.6 OSS Alpha E-mount Retractable Zoom Lens from Sony is a retractable zoom lens with a focal length range of 24-75mm in the 35mm format equivalency. It covers shooting lengths from true wide angle to standard portrait length and is a great day-to-day type lens, especially since its unique retractability keeps it very compact. When powered on, the lens expands, but in its off position the lens is only 1.2" (30mm) which will fit in your pocket. When expanded, it has a surprisingly large zoom range and access to its dual-function control ring for manual focus and zooming. Its Power Zoom capability in AF mode and Internal Stepping Motor provide, fast, smooth and quiet autofocus which is helpful when shooting video with this lens.

Sony's SEL55210 55-210mm f/4.5-6.3 Lens brings the world to owners of NEX cameras in a long telephoto zoom lens. The equivalent of 82-315 mm in full-frame or 35 mm format, this lens has a versatile short-to-long telephoto range. The wide range is great for bringing your subject closer to you, no matter how far away it is. Internal focusing gives you smooth, responsive autofocus, with minimum noise--perfect for capturing video. With a telephoto lens, image stabilization is very important to prevent camera shake--Optical SteadyShot gives you the ability to capture sharp, crisp images (still or video) even in low light or when zooming into distant subjects. Two ED (Extra-low Dispersion) glass elements help to suppress chromatic aberration color bleeding at all focal lengths, so you have excellent image quality throughout the zoom range. This is a lens that you'll want to keep handy at all times for dramatic long-range images.