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Established in 2001, China Anliang Glasses Co., Ltd. is a professional telephoto lens shop and store. We maintain a complete product line, and own a high quality and professional team for corresponding work from buy, design, exploitation, innovation, manufacture to cheap telephoto lens sale. We especially focuse on the R&D, production, marketing and servicing of various eyeglass categories, and provide OEM and ODM services to global brands. All of our products obtained the AJA ISO9001 certification and comply with international quality standards such as CE and FDA standards.
> Works in your home, it requires only a small space
> Eliminate your power bill by 50% or even completely
> Works in all conditions
> Material needed is cheap and easily
> Simplify the process with easy-to-follow steps.
telephoto lens show
telephoto lens

Capture the far-off action of fast-paced sports or zoom in for an intimate portrait with the Canon EF 75-300mm telephoto zoom lens. This high-performance 4x zoom lens is distinguished by such features as a newly developed micro ultra-sonic monitor (USM) that makes autofocusing quicker and quieter, along with an improved mechanism to make zooming smoother than ever. Plus, the front part of the zoom ring now sports a silver ring, giving the lens a luxurious touch. As with all Canon lens, this 75-300 model carries a one-year warranty.
Focal length: 75-300mm
Maximum aperture: 1:4-5.6
Lens construction: 13 elements in 9 groups
Diagonal angle of view: 32 (at 11 feet) to 8 degrees (at 15 feet)
Focus adjustment: Front group rotating extension system with USM
Closest focusing distance: 4.9 feet
Zoom system: Rotating type
Filter size: 58mm
Dimensions: 2.8 inches in diameter, 4.8 inches long
Weight: 16.8 ounces
telephoto lens

The Sigma 70-300mm f4-5.6 DG Macro Lens for Canon Digital SLR Cameras is a telephoto lens that offers excellent cost performance and is optimized for use with digital SLR cameras. Capable of macro photography, this lens has a 1:2 maximum close-up magnification at the 300 millimeter focal length. It's the ideal high performance lens for portraits, sports photography, nature photography, and other types of photography that frequently use the telephoto range. The lens features a switch for changeover to macro photography at focal lengths between 200 millimeters and 300 millimeters, with a maximum close-up magnification from 1:2.9 to 1:2.
The multi-layer lens coating and lens design reduce flare and ghosting, which is a common problem with digital cameras, and it also creates an optimum color balance through the entire zoom range. The minimum focusing distance is 59 inches at all zoom settings. The lens features a switch for changeover to macro photography at focal lengths between 200 millimeters and 300 millimeters with a maximum close-up magnification. Without changing the distance between camera and subject, you can change the shooting magnification.
   
Glasses
> Works in your home, it requires only a small space
> Eliminate your power bill by 50% or even completely
> Works in all conditions
> Material needed is cheap and easily
> Simplify the process with easy-to-follow steps.