Dedicated eyepiece for use with specific Nikon EDG Fieldscopes. Delivers bright, clear images at 20x magnification when attached to a model with an 85 mm objective lens, and at 16x magnification when attached to one with a 65 mm objective lens. Features a bayonet-type mount with lock for quick and secure attachment to the Fieldscope and a turn-and-slide eyecup that makes it easy to position your eye at the correct eyepoint.

• • Model name

  • FEP-20W

• • Magnification (x)

  • With EDG 85 series: 20
    With EDG 65 series: 16

• • Angular field of view (Real/degree)

  • With EDG 85 series: 3.3
    With EDG 65 series: 4.1

• • Angular field of view (Apparent/degree)1

  • With EDG 85 series: 60
    With EDG 65 series: 60

• • Field of view at 1,000 m (m)

  • With EDG 85 series: 58
    With EDG 65 series: 72

• • Exit pupil (mm)

  • With EDG 85 series: 4.3
    With EDG 65 series: 4.1

• • Relative brightness

  • With EDG 85 series: 18.5
    With EDG 65 series: 16.8

• • Eye relief (mm)

  • With EDG 85 series: 20.1
    With EDG 65 series: 20.1

• • Weight (g)

  • 240

Magnification: 20x when attached to the EDG Fieldscope 85 and 16x when attached to the EDG Fieldscope 65.

Bayonet mount with lock for quick and secure attachment.

Multilayer coated lenses reduce internal reflections and flare to deliver superior light transmission for sharp, clear views.

Aspherical lens elements for bright, clear images with well-balanced color and minimal distortion.

Waterproof (up to 2 meters for 10 minutes) and fog-proof, with O-ring seals and nitrogen gas.

Turn-and-slide eyecup with multi-click system makes it easy to position your eye at the correct eyepoint.

Eye relief: 20.1 mm.

Compatible with specific Fieldscope Eyepiece Mount Adapters.

Designed for Digiscoping with certain Nikon COOLPIX cameras.
Material code
FEP-20W - BDB800AA