GSI Super Quality Eyepiece Extender For the CANON 40D, 30D, 5D, 20D, 10D, D60, D30, EOS 400D, 450D, 350D, 300D, 1000D, Digital Rebel XT, XTi, XSi, EOS Rebel K2, T2, Ti - Functions Exactly as the Canon Eyecup EF

GSI Super Quality Eyepiece Extender For the CANON 40D, 30D, 5D, 20D, 10D, D60, D30, EOS 400D, 450D, 350D, 300D, 1000D, Digital Rebel XT, XTi, XSi, EOS Rebel K2, T2, Ti - Functions Exactly as the Canon Eyecup EF Review

GSI Super Quality Eyepiece Extender For the CANON 40D, 30D, 5D, 20D, 10D, D60, D30, EOS 400D, 450D, 350D, 300D, 1000D, Digital Rebel XT, XTi, XSi, EOS Rebel K2, T2, Ti - Functions Exactly as the Canon Eyecup EF Feature

• Extends the eyepiece 5/8" (15mm) from the camera body
• Reduces Viewfinder Magnification by 30%, Visibility Enhancer
• Useful for the Photographer with Eyeglasses to Prevent Smears
• Keeps the tip of the nose from touching the camera body
• 100% compatible with Canon Eyecup Extender EF.

The GSI Eye Cup Extender mounts between the camera's eyecup and the viewfinder. It provides a 15mm extension that makes the viewfinder easier to use - by keeping your nose off of the LCD, and thus avoiding smears. The eyepiece extender makes using the viewfinder noticeably more comfortable.