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- Magnification:
- 20 x
Code: NI-4S-6978
MPN: 6978
UPC: 018208069781
Product Info for Nikon 20X Eyepiece for ProStaff 5 Spotting Scopes
The Nikon SEP-20 20x Spotting Scope Eyepiece is designed to work with the Nikon Prostaff 5 series of spotting scopes. You can convert your spotting scope into a powerful long-range lens for your COOLPIX camera with the Nikon 6978 Eyepiece. This Nikon Eyepiece keeps your view crystal clear and razor sharp with its fully multi-coated lenses. The Nikon 20x Eyepiece is fully waterproof and nitrogen purged.![]()
Specifications for Nikon ProStaff 20x Spotting Scope Eyepiece:
| Magnification x (with PROSTAFF 5 Fieldscope 82): | 20 |
| Magnification x (with PROSTAFF 5 Fieldscope 60): | 25 |
| Real Field of View degree (with PROSTAFF 5 Fieldscope 82): | 2.8 |
| Real Field of View degree (with PROSTAFF 5 Fieldscope 60): | 2.2 |
| Apparent Field of View degree: | 51.3 |
| Exit Pupil mm (with PROSTAFF 5 Fieldscope 82): | 3.0 |
| Exit Pupil mm (with PROSTAFF 5 Fieldscope 60): | 3.3 |
| Brightness (with PROSTAFF 5 Fieldscope 82): | 9.0 |
| Brightness (with PROSTAFF 5 Fieldscope 60): | 10.9 |
| Eye Relief mm: | 17.6 |
| Field of View at 1000m m (with PROSTAFF 5 Fieldscope 82): | 58 |
| Field of View at 1000m m (with PROSTAFF 5 Fieldscope 60): | 72 |
| Coating: | Fully multilayer coated |
| Length mm: | 59 |
| Outside Diameter mm: | 63 |
| Waterproofness: | Filled with nitrogen gas. Up to 2m under water for 10 min. The joint between the body and eyepiece is water-resistant. |
| Mount: | Bayonet |
| Eyecup: | New Turn-Slide |
| Compatibility with FSB series (Digiscoping): | Yes |
Features of Nikon SEP25 Eyepiece:
- Bayonet mount with lock for easy attachment and release.
- Fully multi-layer coated
- Water resistance
- Long eye relief
- Turn-slide eyecups - for DS in case turn-slide is pulled in, for adjustable eye relief in case turn-slide is pulled out.
Package Contents:
- Nikon SEP-25 Eyepiece for ProStaff Spotting Scopes