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Key Features
- For a1 II Mirrorless Camera
- Polycarbonate, Silicone Rubber Build
This Sony FDA-EP21 Eyepiece Cup is a spare or replacement part for an included eyepiece with the a1 II mirrorless camera. Made from silicone rubber and polycarbonate, the FDA-EP21 is a deep-type cup designed to protect your viewfinder from dirt, dust, and other debris while also helping to block unwanted light.
More DetailsSee any errors on this page?
Which Sony camera models is this compatible with?
Which Sony camera models is this compatible with?
The previous answer is incomplete. Based on the Sony compatibility information found here https://support.d-imaging.sony.co.jp/www/cscs/accessories/compatibility.php?area=us&lang=en&mdl=FDA-EP21&cat=3&loc=en_US
The cup will work with the original Sony A1, the A9M3, A7SM3, A7RM5, A7M4 as well as the new A1M2.
Date published: 2026-05-25