tele

This adapter will allow you to use Dioptrx Astigmatism Correcting Lenses with Type 6 Nagler eyepieces , because adding Dioptrx to Nagler Type 6 eyepieces makes the ...  more

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Telephoto zoom lens with excellent cost performance and optimised for use with digital SLR cameras Capable of macro photography, this lens has a 1:2 maximum ...  more

The dedicated 1.4x APO Teleconverter features a high performance 5 element/3 group optical design, and it is optimized for use with long telephoto and telezoom ...  more

This 2x teleconverter attaches to any T-mount lens, and effectively doubles the focal length of that lens. for example using this teleconvertor with a 500mm F5.6 ...  more

The dedicated 1.4x APO Teleconverter features a high performance 5 element/3 group optical design, and it is optimized for use with long telephoto and telezoom ...  more

The dedicated 1.4x APO Teleconverter features a high performance 5 element/3 group optical design, and it is optimized for use with long telephoto and telezoom ...  more

The dedicated 2x APO Teleconverter features a 6 element/5 group optical design, and it is specifically designed for use with longer telephoto and telezoom ...  more

This tele extender can be used with fixed focal length lenses 135mm and longer (except the 135mm f/2.8 Softfocus lens), and the EF 70-200 f/2.8L, 70-200 f/2.8L IS, ...  more

Kenko MC7 AF 2x Teleplus converter gives you the dramatic effect of doubling the focal length. KENKO AF Teleplus converters have genuine Gated Array IC. This means ...  more

Sigma APO 120-300mm F2.8 EX DG OS HSM (136-306) boasts Optical Stabilization (OS) which is critical to equipment sporting this focal range allowing for hand-held ...  more

The Century Optics 2.0X HD Tele-Converter is a front mounted accessory that also provides greater telephoto reach. Extend the reach of your zoom even further ...  more

Extending a lenses focal length by a factor of 1.4x, Extender EF 1.4X III incorporates phenomenal optical performance with minimal chromatic aberration and is a ...  more

Telephoto zoom lenses with tele-macro function and optimised for digital SLR cameras The performance telephoto zoom lens is capable of shooting with a maximum ...  more

This high-performance lens was designed with portability and handling ease in mind. One super UD-glass element, whose characteristics are similar to fluorite, and ...  more

The stellar combination of superlative optics, astonishing performance and brilliant construction, the EF 400mm f/2.8 IS II USM super telephoto is the ...  more

Sigma APO 120-300mm F2.8 EX DG OS HSM (136-101) boasts Optical Stabilization (OS) which is critical to equipment sporting this focal range allowing for hand-held ...  more

Extend the range of your primary lens with the SAL-20TC. Get more coverage distance and capture more subjects without the burden of extra equipment. ...  more

Canon's newest "L" series lens is its first mid-telephoto macro lens to include Canon's sophisticated Image Stabilization. With the highest quality optics ...  more

new high-performance 70-300mm f/4.5-5.6G ED-IF AF-S VR Zoom-Nikkor lens, featuring a new optical formula and Nikon Vibration Reduction (VRII) this new Zoom Nikkor ...  more