Opteka 72mm High Definition Professional UV Protective Filter

Opteka 72mm High Definition Professional UV Protective Filter
From Opteka
A must for any camera. Penetrates haze, adds warmth, and protects your valuable lens from scratches, dirt, fingerprints, etc. Leave it on your lens at all times. Because all Opteka filters are designed and manufactured with the highest possible degree of consistency, you can swap lenses mid-shoot [...]

Sigma 70-300mm & 28-70mm DG Lens Set + Pro Accessory Kit for Canon EOS

Sigma 70-300mm & 28-70mm DG Lens Set + Pro Accessory Kit for Canon EOS
 
From SIGMA
Capable of macro photography, the Sigma Zoom Telephoto 70-300mm f/4-5.6 DG Macro Autofocus Lens has a 1:2 maximum close-up magnification at the 300 mm focal length. It’s the ideal high performance lens for portraits, sports photography, nature photography, and other [...]

Sigma 70-300mm f/4-5.6 DG APO Macro Telephoto Zoom Lens for Canon SLR Cameras

 
Sigma 70-300mm f/4-5.6 DG APO Macro Telephoto Zoom Lens for Canon SLR Cameras
Other products by Sigma
     The Sigma APO 70-300mm f4-5.6 DG Macro Lens for Canon Digital SLR Cameras is a telephoto zoom lens with tele-macro functionality. Optimized for digital cameras, this high-performance lens has two Special Low Dispersion (SLD) glass elements in the [...]

Sigma 18-200mm f/3.5-6.3 DC Lens for Canon Digital SLR Cameras

 
Sigma 18-200mm f/3.5-6.3 DC Lens for Canon Digital SLR Cameras
Other products by Sigma
     This high zoom ratio lens is exclusively designed for digital SLR cameras and capable of covering a wide range of focal lengths from wide-angle to telephoto. Two Special Low Dispersion (SLD) glass elements and two hybrid aspherical lenses offer the utmost correction [...]