Nikon dk 20c 30 diopter eyepiece correction for d300d90d80d60d40
Optional nikon eyepiece diopters allow you to optimise your slr viewfinders sharpness in conjunction with your individual eyesight eyepiece diopters are designed for specific camera models and are identified by a plus a minus or a neutral numeric diopter value also for use with the f65 f75 f80