Function: To block out unwanted light, dust and moisture from your viewfinder, bring more image details Easy Installation: The Eyepiece is designed to replace Nikon DK-25 eyecup perfectly. With superior design, the rubber piece of the eyecup fixes the plastic part tightly and easily Security: To protect viewfinder from impact and scratches with plastic and rubber body, and mount easily and securely to the viewfinder Protection: The camera eyepiece for DSLR provides a cushion around the viewfinder to protect your eyes, and especially would be comfortable for the eyeglass wearers DSLR Camera Eyecup is compatible with Nikon D5600 D5500 D5300 D5200 D5100 D5000 D3400 D3300 D3200 D3100 D3000 Brand Nikon SKU NI736EL1KHJK8NAFAMZ-112196 Model 35001051