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Scopes
III
Fieldscope ED82 A
Fieldscope ED
Fieldscope ED50 A
III
III
Spotting Scope RA
82 A WP
Spotting Scope RA
65 WP
Model name
Objective diameter
Length
Width
(mm)
(mm)*
(mm)*
Fieldscope ED82
82
327
108
Fieldscope ED82 A
82
339
108
III
Fieldscope
60
279
80
III
Fieldscope
A
60
291
94
III
Fieldscope ED
60
279
80
III
Fieldscope ED
A
60
291
94
Fieldscope ED50
50
209
71
Fieldscope ED50 A
50
207
71
Spotting Scope
III
RA
65 WP
65
293
105
Spotting Scope
III
RA
65 A WP
65
304
105
Spotting Scope
III
RA
82 WP
82
380
114
Spotting Scope
III
RA
82 A WP
82
391
114
II
Spotter XL
60
313
74
II
*Body only (except Spotter XL
)
Eyepieces for Fieldscopes
Model name
Magnification
Angular field of view
(x)
(Real/degree)
20x/25x MC
III
III
III
III
With
/
A/ED
/ED
A
20
3.0
With ED82/ED82 A
25
2.4
27x/40x/50x MC
With ED50/ED50 A
27
1.7
III
III
III
III
/
With
A/ED
/ED
A
40
1.1
With ED82/ED82 A
50
0.9
24x/30x wide MC *
2
III
III
III
III
/
With
A/ED
/ED
A
24
3.0
With ED82/ED82 A
30
2.4
20x/30x/38x wide MC *
1
*
2
With ED50/ED50 A
20
3.6
III
III
III
III
With
/
A/ED
/ ED
A
30
2.4
With ED82/ED82 A
38
1.9
27x/40x/50x wide MC *
1
*
2
With ED50/ED50 A
27
2.7
III
III
III
III
II
With
/
A/ED
/ ED
A
40
1.8
Spotter XL
With ED82/ED82 A
50
1.4
40x/60x/75x wide MC *
1
*
2
With ED50/ED50 A
40
1.8
III
III
III
III
/
Weight
With
A/ED
/ED
A
60
1.2
With ED82/ED82 A
75
1.0
(g)*
13-30x/20-45x/25-56x MC zoom *
1
1,575
With ED50/ED50 A
13-30
3.0 (at 13x)
1,670
III
III
III
III
/
With
A/ED
/ED
A
20-45
2.0 (at 20x)
1,080
With ED82/ED82 A
25-56
1.6 (at 25x)
13-40x/20-60x/25-75x MC II zoom *
1
*
2
1,180
With ED50/ED50 A
13-40
3.0 (at 13x)
1,090
III
III
III
III
With
/
A/ED
/ED
A
20-60
2.0 (at 20x)
1,190
With ED82/ED82 A
25-75
1.6 (at 25x)
455
16x/24x/30x Wide DS *
1
*
2
With ED50/ED50 A
16
4.5
470
III
III
III
III
With
/
A/ED
/ED
A
24
3.0
With ED82/ED82 A
30
2.4
900
27x/40x/50x Wide DS *
1
*
2
With ED50/ED50 A
27
2.7
920
III
III
III
III
/
With
A/ED
/ED
A
40
1.8
With ED82/ED82 A
50
1.4
1,200
40x/60x/75x Wide DS *
1
*
2
With ED50/ED50 A
40
1.8
III
III
III
III
1,220
/
With
A/ED
/ED
A
60
1.2
885
With ED82/ED82 A
75
1.0
These eyepieces are not to be used for Fieldscope I series.
*
1
*
2
Turn-and-slide rubber eyecup.
Note: All eyepieces can be used for Fieldscope II series and ED78 series.
46
Angular field of view Field of view at 1,000m (m)
Exit pupil
Relative brightness
(Apparent/degree)
(approx.)
(mm)
55.3
52
3.0
9.0
55.3
42
3.3
10.9
42.0
30
1.9
3.6
42.0
19
1.5
2.3
42.0
16
1.6
2.6
64.3
52
2.5
6.3
64.3
42
2.7
7.3
64.3
63
2.5
6.3
64.3
42
2.0
4.0
64.3
33
2.2
4.8
64.3
47
1.9
3.6
64.3
31
1.5
2.3
64.3
24
1.6
2.6
64.3
31
1.3
1.7
64.3
21
1.0
1.0
64.3
17
1.1
1.2
38.5 (at 13x)
52 (at 13x)
3.8 (at 13x)
14.4 (at 13x)
38.5 (at 20x)
35 (at 20x)
3.0 (at 20x)
9.0 (at 20x)
38.5 (at 25x)
28 (at 25x)
3.3 (at 25x)
10.9 (at 25x)
38.5 (at 13x)
52 (at 13x)
3.8 (at 13x)
14.4 (at 13x)
38.5 (at 20x)
35 (at 20x)
3.0 (at 20x)
9.0 (at 20x)
38.5 (at 25x)
28 (at 25x)
3.3 (at 25x)
10.9 (at 25x)
64.3
79
3.1
9.6
64.3
52
2.5
6.3
64.3
42
7.5
7.3
64.3
47
1.9
3.6
64.3
31
1.5
2.3
64.3
24
1.6
2.6
64.3
31
1.3
1.7
64.3
21
1.0
1.0
64.3
17
1.1
1.2
eyepieces for Spotting Scope raIII WP Series
Magnifi-
Angular field of Angular field of Field of view
Eye relief
Weight
Model name
cation (x)
view (Real/
(mm)
(g)
degree)
16-48x/20-60x Zoom
15.2
75
III
15.2
75
With RA
65/65 A WP
16-48
2.4 (at 16x)
III
With RA
82/82 A WP
20-60
1.9 (at 20x)
9.4
35
20x/25x LER
9.4
35
III
With RA
65/65 A WP
20
2.0
9.4
35
III
With RA
82/82 A WP
25
1.6
15.1
145
20x/25x
15.1
145
III
With RA
65/65 A WP
20
2.5
III
With RA
82/82 A WP
25
2.0
17.9
160
17.9
160
30x/38x Wide
17.9
160
III
With RA
65/65 A WP
30
2.2
III
With RA
82/82 A WP
38
1.8
17.8
165
16-48x/20-60x Zoom DS
17.8
165
III
17.8
165
With RA
65/65 A WP
16-48
2.4 (at 16x)
III
With RA
82/82 A WP
20-60
1.9 (at 20x)
17.0
175
20x/25x DS
17.0
175
III
With RA
65/65 A WP
20
2.5
17.0
175
III
With RA
82/82 A WP
25
2.0
12.9 (at 13x)
100
12.9 (at 20x)
100
12.9 (at 25x)
100
Eyepiece for Spotter XL II
14.1 (at 13x)
150
Magnifi-
Angular field of Angular field of Field of view
Model name
cation (x)
view (Real/
14.1 (at 20x)
150
degree)
14.1 (at 25x)
150
II
Spotter XL
16-48
2.3 (at 16x)
18.7
170
18.7
170
18.7
170
Nikon Target Sight TgS-1
17.8
180
Magnification (x)
1
17.8
180
Effective objective diameter (mm)
8
17.8
180
Angular field of view (Real/degree)
9.5
Angular field of view (Apparent/degree)
9.5
17.0
190
17.0
190
Field of view at 1,000m (m)
166
17.0
190
47
Note: Nikon has adopted a calculation method based on ISO 14132-1:2002, and therefore, values for
the apparent field of view have changed from those previously stated. For details, see page 44.
Exit pupil
Relative
Eye relief
Weight
view (Apparent/ at 1,000m (m)
(mm)
brightness
(mm)
(g)
degree)
(approx.)
37.1 (at 16x)
42 (at 16x)
4.1 (at 16x)
16.8 (at 16x)
15.2 (at 16x)
185
37.1 (at 20x)
33 (at 20x)
4.1 (at 20x)
16.8 (at 20x)
15.2 (at 20x)
185
38.5
35
3.3
10.9
31.8
170
38.5
28
3.3
10.9
31.8
170
47.2
44
3.3
10.9
18.0
130
47.2
35
3.3
10.9
18.0
130
59.9
38
2.2
4.8
19.3
180
59.9
31
2.2
4.8
19.3
180
37.1 (at 16x)
42 (at 16x)
4.1 (at 16x)
16.8 (at 16x)
15.2 (at 16x)
205
37.1 (at 20x)
33 (at 20x)
4.1 (at 20x)
16.8 (at 20x)
15.2 (at 20x)
205
47.2
44
3.3
10.9
18.0
140
47.2
35
3.3
10.9
18.0
140
Exit pupil
Relative
Eye relief
Weight
view (Apparent/ at 1,000m (m)
(mm)
brightness
(mm)
(g)
degree)
(approx.)
35.6 (at 16x)
40 (at 16x)
3.8 (at 16x)
14.4 (at 16x)
19.0 (at 16x)
—
Exit pupil (mm)
3
Relative brightness
9.0
Eye relief (mm)
43.1
Length x width (mm)
57 x 26
Weight (g)
21
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