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Key Features
- For EOS R1 Mirrorless Camera
- Silicone Rubber
- Suitable for Eyeglass Wearers
The ER-i Eyecup is the standard eyecup for the Canon EOS R1 Mirrorless Camera. It is made from silicone rubber, provides even cushioning around the camera's eyepiece, and is well-suited to eyeglass wearers.
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Will this fit on the Canon R3 as well?
Will this fit on the Canon R3 as well?
The Canon ER-i Eyecup, BH #CAERI, is not compatible with the Canon EOS R3 Mirrorless Camera. The Canon EOS R3 Mirrorless Camera can use the Canon ER-h Eyecup, BH #CAECERH, or Canon ER-hE Eyecup, BH #CAECERHE. See link below:
https://bhpho.to/4rRvw4A
https://bhpho.to/3YeCYJg
Date published: 2025-12-09