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About Product
| Bayonet mount with lock for easy attachment and release Fully multilayer-coated Waterproof up to 2m for 10 min., and fog-free — thanks to O-rings and nitrogen gas (body-and-eyepiece joint is water-resistant) FEP-25 LER has ultra-long 32.3mm eye relief Compact digital camera COOLPIX series can be attached to eyepiece of FEP series (except FEP-20-60) with Digital Camera Bracket FSB series Eye Relief (mm) 32.3 Weight (g) 320 Magnification x (Fieldscope 85) 25 Magnification x (Fieldscope 65) 20 Real field of view (degree) (Fieldscope 85) 2.4 Real field of view (degree) (Fieldscope 65) 3 Apparent field of view (degree) 55.3 Field of view at 1,000m*1 (m) (Fieldscope 85) 42 Field of view at 1,000m*1 (m) (Fieldscope 65) 52 Exit pupil (mm) (Fieldscope 85) 3.4 Exit pupil (mm) (Fieldscope 65) 3.3 Relative brightness (Fieldscope 85) 11.6 Relative brightness (Fieldscope 65) 10.9 Outer diameter x length (mm) 63x77 |
