Compatible Model:For Canon 5D 20D 30D 10D EOS D60, EOS 66, EOS 300, EOS D30, EOS 10, EOS 300V, EOS 88, EOS 100, EOS 500, EOS 500N, EOS 700, EOS 750, EOS 850, EOS 1000N, EOS 1000FN. Prevents eyepiece fogging, easy framing, prevents light from entering through the eyecup during long B-gate exposures, and prevents scratches.
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