Nikon

Nikon 4760 DK-17C -3.0 Correction Eyepiece

4.9 (16 reviews)

Diopter correction eyepiece that lets you shoot through your Nikon DSLR viewfinder without wearing glasses.

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Overview

The Nikon DK-17C -3.0 Correction Eyepiece is a precision optical accessory that attaches to the circular viewfinder mount on compatible Nikon D-SLR cameras, providing -3.0 diopters of vision correction. For photographers with moderate nearsightedness, this eyepiece eliminates the need to wear prescription glasses while looking through the viewfinder, delivering a clear and sharp image for accurate composition and manual focusing. The multi-coated glass reduces internal reflections and flare, preserving the contrast and clarity of the viewfinder display.

Installation is straightforward — the eyepiece twists onto the camera's circular eyepiece mount, replacing the standard non-corrective eyepiece. A rubber coating around the exterior protects both the accessory and any eyeglasses from surface scratches during use or when swapping eyepieces. Because the DK-17C is fixed at -3.0 diopters, photographers should carefully match this value to their vision needs, accounting for the camera body's own built-in diopter adjustment range. Manufactured in Spain, this compact accessory adds negligible weight and maintains the camera's weather-sealed eyepiece profile on compatible bodies.

Key Features

Country of Origin:Spain

Package length:6.0"

Package width:5.0"

Package height:4.0"

Specifications

Brand
Nikon
Model
4760
Diopter Correction
-3.0
Eyepiece Type
Circular Mount
Material
Rubber Coating
Lens Coating
Multi Coating
Water Resistance
Not Water Resistant
Country of Origin
Spain
UPC
018208047604

Pros & Cons

👍 Pros

  • Allows nearsighted photographers to use the viewfinder clearly without wearing glasses
  • Multi-coated optics maintain viewfinder clarity and reduce glare
  • Rubber coating protects both the eyepiece and eyeglasses from scratching
  • Simple twist-on installation with no tools required
  • Small and lightweight, adding virtually no bulk to the camera

👎 Cons

  • Only compatible with Nikon cameras that have a circular eyepiece mount
  • Fixed at -3.0 diopters with no adjustability, so it must closely match your prescription
  • Does not replace the camera's built-in diopter adjustment, requiring both to be set correctly
  • Limited availability compared to standard non-corrective eyepieces

Frequently Asked Questions

The DK-17C is designed for Nikon D-SLR cameras that feature a circular eyepiece mount, such as the D5, D4, D3 series, D850, D500, and D810. Check your camera's specifications to confirm it uses a circular (not rectangular) eyepiece.
The -3.0 value indicates this eyepiece corrects for moderate nearsightedness (myopia). It adjusts the viewfinder optics by -3.0 diopters on top of your camera's built-in diopter adjustment, allowing nearsighted photographers to see a sharp viewfinder image without wearing glasses.
Start with your eyeglass prescription as a reference. The DK-17C's -3.0 correction adds to your camera's built-in diopter range, so you need to factor in both. Nikon offers several DK-17C variants in different strengths so you can match your specific vision needs.
No, the DK-17C attaches to the viewfinder eyepiece only and has no effect on the camera's metering system or autofocus performance. It solely corrects the optical path to your eye.
Yes, the rubber coating helps protect your eyeglasses from scratching if they contact the eyepiece, and it also provides a more comfortable surface when pressing your eye against the viewfinder.