1. The eyecup works as a cushioning around the camera s eyepiece, which provides a protection for the camera s eyepiece. 2. No matter you wear eyeglass or not, the hollow rubber of the eyecup is comfortable for your eyelid contact and your glasses. 3. Plastic with rubber, it impress you a comfortable feeling following a pleasant experie 4. Compatible with Nikon D5200 / D5100 / D3100 / D3000 / D60.

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