Product Description
These APO teleconverters can be mounted between select lenses and the camera body to increase the focal length by the power of 1.4 or 2. The new multi layer coating reduces flare and ghost, which is a common problem with digital cameras. They demonstrate best performance with DG series lenses. They also offer maximum photography magnification by 1.4 x or 2x, without any variation in the minimum focusing distance. Compact and lightweight, these teleconverters convert… More >>

Sigma EX – Converter APO DG – Canon EF

Product Description
Tamron’s AF19-35mm F/3.5-4.5 is the affordable super wide-angle zoom ideal for travel, landscape, group portrait, adventure photography and more. Offering an authentic super wide-angle range with an angle of view of 97 degrees – 63 degrees and a close M.O.D. of 19.68 inches, this 19-35mm provides dramatic and fun image making. The lens is easy to carry anywhere as it weighs just 10.5 ounces and is only 2.66 inches long. It also features a fixed front element group a… More >>

Tamron Autofocus 19-35mm f/3.5-4.5 Wide Angle Zoom Lens for Konica Minolta SLR Cameras

Product Description
This is the definitive lightweight, compact telephoto macro zoom with a maximum magnification ratio of 1: 2 at the 300mm setting – ideal for shooting subjects that are difficult to approach such as sporting and theatrical events. The lens also features special effects such as the capability to provide beautifully blurred backgrounds to highlight the main subject in portraiture, or “compression effects” that make the most of the telephoto lens. By switching to macro … More >>

Tamron AF70-300mm f/4-5.6 LD 1:2 Macro for Nikon

Sigma 50-500mm f/4.5-6.3 APO DG OS HSM SLD Ultra Telephoto Zoom Lens for Nikon Digital DSLR Camera

• Dedicated to Nikon AF SLR cameras
• Takes life-size, 1:1 images, without the use of accessories
• Uses the silent HSM (Hyper Sonic Motor)
• Apochromatic design, 2 SLD (Special Low Dispersion) glass elements, floating inner focus system
• Chromatic, spherical aberrations, and astigmatism virtually eliminated

Product Description
Sigma Fixed Focal Length Lens With innovative, state-of-the art technology, Sigma s complete line of lenses expand your ranges of photographic possibilities. Sigma lenses are designed to be sharp, versatile, ergonomic and unmatched for low weight and compactness. Sigma s fixed focal length lenses range from full macro capabilities to wide and ultra-wide lenses. Some are equipped with a HyperSonic Motor (HSM) for added power and convenience, while still others are ul… More >>

Sigma 180mm f/3.5 EX IF HSM Macro Lens for Nikon SLR Cameras

• Dedicated to Nikon AF SLR cameras
• Ultra-telephoto, telephoto, and macro photography all in one lens
• High magnification of 1:2 (one-half life-size) for macro photography
• Lens constructed of an ecological, lead- and arsenic-free glass
• Minimum focus range of 59.1 inches, 37.4 inches in Macro

Product Description
This is a telephoto zoom lens with excellent cost performance, for it is capable of macro photography with a 1: 2 maximum close-up magnification at the 300 mm focal length. It also has a switch for changeover to macro photography at focal lengths between 200 mm and 300 mm. The minimum focusing distance is 1.5 m/59 inches at all zoom settings. Sigma used SLD (Special Low Dispersion) glass in this lens for excellent correction of chromatic aberration. And, Sigma effec… More >>

Sigma 70-300mm f/4-5.6 DL Macro Lens for Nikon SLR Cameras

• Dedicated to Nikon AF SLR cameras
• Ultra-telephoto, telephoto, and macro photography all in one lens
• High magnification of 1:2 (one-half life-size) for macro photography
• Lens constructed of an ecological, lead- and arsenic-free glass
• Two special low-dispersion glass elements in the front lens group, in addition to a special low-dispersion glass element in the rear lens group

Product Description
Sigma’s 70-300mm F4-5.6 DL MACRO SUPER is one of several new tele zoom lenses. It is a compact Tele-Macro Zoom lens, capable of focusing down to 1: 2 (half life-size) reproduction ratio at 300mm focal length (an optional accessory 58mm achromatic close-up lens allows even closer focusing and reproduction ratios up to 1: 1 or life-size), with superb optical quality. A detachable bayonet hood is provided. The lens materials used in this new product are lead and arseni… More >>

Sigma 70-300mm F4-5.6 APO Macro Super Lens for Nikon-AF Camera

• 29 percent Lighter than previous model
• Compact 28-300 zoom
• Ideal for such subjects as sports photography, wildlife and landscape
• Lightest available astoundingly light at 14.8 ounces
• More compact than any lens like it just 3.3 inches long

Product Description
The 28-300 mm XR (Model A06) zoom achieves a remarkable 25% reduction in size, and 28% reduction in weight compared with the previous 28-300 mm (model 185D) – making the A06 the smallest, lightest 28-300 zoom in existence today. To achieve such compact, lightweight lens design, Tamron further improved upon the Moving Triple Cam technology introduced in the 28-200 XR (Model A03), achieving a solid, stable two-step extension action mechanism to attain the 300 mm zoom … More >>

Tamron 28-300mm f/3.5-6.3 XR LD Aspherical Macro Ultra Zoom Lens for Nikon AF Cameras

Product Description
Tamron’s AF19-35mm F/3.5-4.5 is the affordable super wide-angle zoom ideal for travel, landscape, group portrait, adventure photography and more. Offering an authentic super wide-angle range with an angle of view of 97 degrees – 63 degrees and a close M.O.D. of 19.68 inches, this 19-35mm provides dramatic and fun image making. The lens is easy to carry anywhere as it weighs just 10.5 ounces and is only 2.66 inches long. It also features a fixed front element group a… More >>

Tamron Autofocus 19-35mm f/3.5-4.5 Wide Angle Zoom Lens for Nikon SLR Cameras

• Dedicated to Nikon AF SLR cameras
• Ultra-telephoto, telephoto, and macro photography all in one lens
• High magnification of 1:2 (one-half life-size) for macro photography
• Lens constructed of an ecological, lead- and arsenic-free glass
• Minimum focus range of 59.1 inches, 37.4 inches in Macro

Amazon.com Product Description
Sigma’s 70-300mm f4-5.6 DL Macro Super lens can achieve a magnification ratio of 1:2 (one-half life-size) for macro and telephotography images at its 300mm focal length. As an accessory, you can add a 58mm achromatic close-up lens (not included), and get even closer focusing and reproduction ratios of 1:1 (life size) and still maintain excellent optical quality. The optical materials are made from lead-free and arsenic-free ecological glass. This model is… More >>

Sigma 70-300mm F4-5.6 DL Macro Super Lens for Nikon-AF Camera