Canon Rubber Frame EB for EOS & Digital Rebel

Overview

The Canon 2858A001 is a rubber eyecup frame designed to replace the standard eyecup on select EOS and Digital Rebel cameras. It provides a soft, cushioned surface around the viewfinder, enhancing comfort during extended shooting sessions. This frame also works with the Dioptric Adjustment Lens E, allowing users to fine-tune the viewfinder focus while maintaining a secure, light-tight seal that blocks stray light for clearer composition in bright or studio lighting conditions.

Key features

• Soft and hollow rubber construction cushions the eye area for comfortable use over long periods.
• Blocks stray light from entering the viewfinder, improving clarity and accuracy when composing shots.
• Compatible with Dioptric Adjustment Lens E to help users adjust the viewfinder to their eyesight.
• Quick and secure slide-on installation replaces the original eyecup without tools.
• Fits a range of Canon EOS models including 6D Mark II, 60D, 60Da, 70D, and many earlier Rebel cameras.

Key specs

• Material: Soft, hollow rubber
• Compatibility: Canon EOS 6D Mark II, 60D, 60Da, 70D, and select earlier Rebel models
• Works with: Dioptric Adjustment Lens E
• Installation: Slide-on replacement eyecup

Designed for comfortable and precise shooting

This eyecup frame is ideal for photographers who spend long hours composing shots through the viewfinder, such as event, travel, and portrait photographers. Its cushioned design reduces eye fatigue, while the light-blocking feature ensures a more accurate view in challenging lighting. The easy installation makes it a practical upgrade for Canon users seeking enhanced comfort and improved viewfinder performance without complicated setup.