EDG VR Fieldscopes - Nikon

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18
Eyepieces
FEP-20W FEP-38W FEP-50W FEP-75W
TS ring
attachment
FEP-30W
DS ring
attachment
Screw either attachment into the eyepiece for use.
FEP-25LER FEP-20-60
Eyepiece specifications
Models FEP-20W FEP-25LER FEP-30W FEP-38W FEP-50W FEP-75W FEP-20-60
Magnification
(x)
Real field of
view (˚)
Apparent field
of view (˚)*
Field of view
at 1,000m/yds.
(m/ft.)
Exit pupil (mm)
Relative
brightness
Eye relief (mm)
Length
(mm/in.)
Outer diameter
(mm/in.)
20 25 30 38 50 75 20-60
16 20 24 30 40 60 16-48
3.3 2.4 2.4 1.9 1.4 1.0 2.2-1.1**
4.1 3.0 3.0 2.4 1.8 1.2 2.8-1.4**
60 55.3 64.3 64.3 64.3 64.3 42-60**
60 55.3 64.3 64.3 64.3 64.3 42-60**
58/173 42/126 42/126 33/99 24/73 17/52 38-19/115-58**
72/215 52/157 52/157 42/126 31/94 21/63 49-24/147-73**
4.3 3.4 2.8 2.2 1.7 1.1 4.3-1.4**
4.1 3.3 2.7 2.2 1.6 1.1 4.1-1.4**
18.5 11.6 7.8 4.8 2.9 1.2 18.5-2.0**
16.8 10.9 7.3 4.8 2.6 1.2 16.8-2.0**
20.1 32.3 25.4 17.9 17.8 17.0 18.4-16.5**
20.1 32.3 25.4 17.9 17.8 17.0 18.4-16.5**
59/2.3 77/3.0
81/3.2: turn-andslide
79/3.1: DS
74/2.9 71/2.8 71/2.8 99/3.9
63/2.5 63/2.5 63/2.5 63/2.5 63/2.5 63/2.5 63/2.5
Weight (g/oz.) 240/8.47 320/11.29 390/13.76*** 230/8.11 230/8.11 230/8.11 330/11.64
Structure
Waterproof (up to 2m for 10 min.) and fog free with nitrogen gas and
O-ring seals (body/eyepiece joint is water resistant)
Top row: When attached to EDG/EDG VR Fieldscope 85 series Bottom row: When attached to EDG Fieldscope 65 series
* The number calculated by the formula [tan ω' = Γ x tan ω ]: Apparent field of view: 2ω', Magnification: Γ, Real field of view: 2ω
** At lowest and highest magnifications
*** With detachable turn-and-slide eyecup
19
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