Questions & Answers for Nikon Inc. DK-20C -5.0 Correction Eyepiece
what is this for?
asked 4 years ago
4 years ago
on DK-20C -5.0 Correction Eyepiece
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This will allow you to optimize your SLR viewfinder's 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.