D5000, D5100, D5200, D5300, D5500. D90, FM10, D3000, D3100, D3200, D3300, D3400, D3500. Eyepiece Cap Viewfinder Cover as Nikon DK-5. Prevents light from entering the viewfinder; useful when shooting long exposure photos since it acts as a shield that prevents interference from stray light entering the viewfinder.
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