Nikon 20-45X (60) Zoom/25-56X (78) Zoom Eyepiece MC

Name: Nikon 20-45X (60) Zoom/25-56X (78) Zoom Eyepiece MC
Brand: Nikon
SKU: 137398
Price: 429.00 AUD
Availability: InStock

Nikon · digiDIRECT

$429

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Last seen $429 on 8 Aug 2026

Not on special right now. $429 is the last price we recorded on 8 Aug 2026.

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In stock when we last checked on 8 Aug 2026. Prices change — confirm on the store's page before buying.

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We started tracking this on 7 Aug 2026 and have recorded a single price so far. The chart appears once we've seen the price move.

Description

As published by digiDIRECT

The Nikon 20-45X (60) Zoom/25-56X (78) Zoom Eyepiece MC provides a clear and distinct image with 13-40x magnification when used with ED50, 20-60x magnification when used with III / EDIII, and 25-75x magnification when used with ED82.

All lenses are anti-reflective, which gives better light input and fewer reflections. The adjustable eyecup also makes it easy to get a comfortable viewing position.

Key Features of the Nikon 20-45X (60) Zoom/25-56X (78) Zoom Eyepiece MC

Fits Nikon Fieldscope III / EDIII, ED82, and ED50
All lenses are anti-reflective
Eco-glass
13-30x magnification with Fieldscope ED50
Angular field of view
Relative brightness
High Resolution

Magnification

20-45x when attached to a Fieldscope III or EDIII; 25-56x when attached to a Fieldscope ED82; and 13-30x when attached to a Fieldscope ED50.

Angular field of view (Real/degree)

2 at 20x magnification when attached to a Fieldscope III or EDIII; and 1.6 at 25x magnification when attached to Fieldscope ED82; and 3 at 13x magnification when attached to Fieldscope ED50

Angular field of view (Apparent/degree)

38.5 for all models. At 20x magnification when attached to a Fieldscope III or EDIII; at 25x magnification when attached to a Fieldscope ED82; and at 13x magnification when attached to a Fieldscope ED50.

Field of view at 1,000m

Approximately 35 m when attached to a Fieldscope III or EDIII at 20x magnification; 28 m when attached to a Fieldscope ED82 at 25x magnification; and 52 m when attached to a Fieldscope ED50 at 13x magnification.

Exit pupil

3 mm at 20x magnification when attached to a Fieldscope III or EDIII; 3.3 mm at 25x magnification when attached to a Fieldscope ED82; and 3.8 mm at 13x magnification when attached to a Fieldscope ED50.

Relative brightness

9 at 20x magnification when attached to a Fieldscope III or EDIII; 10.9 at 25x magnification when attached to a Fieldscope ED82; and 14.4 at 13x magnification when attached to a Fieldscope ED50.

Eye relief

12.9 mm for all models at 20x magnification when attached to a Fieldscope III or EDIII; 25x magnification when attached to a Fieldscope ED82; and 13x magnification when attached to a Fieldscope ED50.