Nikon 13-30X/20-45X/25-56X Eyepiece MC Zoom Eyepiece
- For Nikon Fieldscope Spotting Scopes
- 13-30x with 50mm Fieldscopes
- 20-45x with 60mm Fieldscopes
- 25-56x with 82mm Fieldscopes
- Multi Layered Coatings
- Eco-Glass Optics
- Waterproof and Fogproof
The Nikon Fieldscope eyepiece is designed to work with Nikon Spotting Scopes and Monoculars.
With a 50mm field of view on a 13-30x zoom, this eyepiece provides an extremely wide field of view for its magnification range. The 20-45x and 25-56x models are built for 60mm and 82mm field of views respectively. It uses multi-coated eco glass optics that provide bright, clear images with minimal color distortion. With an adjustable diopter, you can customize the magnification to your liking by adjusting it anywhere between 0 and +3.
Waterproof and fogproof, this Nikon Spotting Scope eyepiece is made to withstand the elements so that you can enjoy nature's beauty in any season!
Product Features in Detail
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.
| Model name1 | 13-30x/20-45x/25-56x MC zoom |
| Magnification (x) | 13-30 |
| Angular field of view (Real/degree) | 3.0 (at 13x) |
| Angular field of view (Apparent/degree)2 | 38.5 (at 13x) |
| Field of view at 1,000 m (m) | 52 (at 13x) |
| Exit pupil (mm) | 3.8 (at 13x) |
| Relative brightness | 14.4 (at 13x) |
| Eye relief (mm) | 12.9 (at 13x) |
| Weight (g) | 100 |
1. These eyepieces are not to be used for Fieldscope I series.
2. Apparent field of view is calculated based on the ISO 14132-1:2002 standard.
Note: Nikon MC and DS eyepieces can be used for Fieldscope II series, ED78 series, III series, EDIII series and ED82 series.
This product comes with 12 Months Australian Warranty. Our products are sourced from authorised Australian suppliers and therefore come with genuine Australian warranty. Camera Warehouse does not participate in 'Grey Market' or 'Parallel Import' activities.
Nikon 13-30X/20-45X/25-56X Eyepiece MC Zoom Eyepiece
Push-On Front Cap
Push-On Rear Cap
SKU: Nikon BDB90063
UPC: 18208074662
