Binocular
Nikon A211
Desain ramping baru
Lensa okuler aspherical menghilangkan distorsi gambar bahkan di pinggiran lensa (kecuali model zoom)
Lensa berlapis multilayer untuk gambar terang
Turn-dan-slide karet eyecups memfasilitasi posisi yang mudah dari mata di eyepoint benar (kecuali model zoom)
Armor karet untuk shock-perlawanan dan sebuah perusahaan, pegangan yang nyaman
Zooming yang mulus dengan kontrol jari-tip zoom (zoom model saja)
Bisa diperbaiki untuk tripod menggunakan adaptor tripod opsional
(Tripod adaptor TRA-2 adalah aksesori yang disediakan untuk 16x50 ACULON A211 dan 10-22x50)
Lensa okuler aspherical menghilangkan distorsi gambar bahkan di pinggiran lensa (kecuali model zoom)
Lensa berlapis multilayer untuk gambar terang
Turn-dan-slide karet eyecups memfasilitasi posisi yang mudah dari mata di eyepoint benar (kecuali model zoom)
Armor karet untuk shock-perlawanan dan sebuah perusahaan, pegangan yang nyaman
Zooming yang mulus dengan kontrol jari-tip zoom (zoom model saja)
Bisa diperbaiki untuk tripod menggunakan adaptor tripod opsional
(Tripod adaptor TRA-2 adalah aksesori yang disediakan untuk 16x50 ACULON A211 dan 10-22x50)
Spesifikasi
:
|
ACULON A211 7x35
|
ACULON A211 8x42
|
ACULON A211 10x42
|
|
|
Magnification (x)
|
7
|
8
|
10
|
|
Objective diameter (mm)
|
35
|
42
|
42
|
|
Angular field of view
(Real/degree)
|
9.3
|
8.0
|
6.0
|
|
Angular field of view
(Apparent/degree)
|
59.3
|
58.4
|
55.3
|
|
Field of view at 1,000m (m)
|
163
|
140
|
105
|
|
Exit pupil (mm)
|
5.0
|
5.3
|
4.2
|
|
Relative brightness
|
25.0
|
28.1
|
17.6
|
|
Eye relief (mm)
|
11.8
|
12.0
|
11.6
|
|
Close focusing distance (m)
|
5.0
|
5.0
|
5.0
|
|
Length (mm)
|
118
|
145
|
145
|
|
Width (mm)
|
185
|
185
|
185
|
|
Depth (mm)
|
62
|
62
|
62
|
|
Weight (g)
|
685
|
755
|
760
|
|
Interpupillary distance adjustment
(mm)
|
56-72
|
56-72
|
56-72
|
|
Type
|
Porro
|
Porro
|
Porro
|
|
ACULON A211 7x50
|
ACULON A211 10x50
|
ACULON A211 12x50
|
|
|
Magnification (x)
|
7
|
10
|
12
|
|
Objective diameter (mm)
|
50
|
50
|
50
|
|
Angular field of view
(Real/degree)
|
6.4
|
6.5
|
5.2
|
|
Angular field of view
(Apparent/degree)
|
42.7
|
59.2
|
57.2
|
|
Field of view at 1,000m (m)
|
112
|
114
|
91
|
|
Exit pupil (mm)
|
7.1
|
5.0
|
4.2
|
|
Relative brightness
|
50.4
|
25.0
|
17.6
|
|
Eye relief (mm)
|
17.6
|
11.8
|
11.5
|
|
Close focusing distance (m)
|
8.0
|
7.0
|
8.0
|
|
Length (mm)
|
180
|
179
|
179
|
|
Width (mm)
|
197
|
197
|
197
|
|
Depth (mm)
|
68
|
68
|
68
|
|
Weight (g)
|
905
|
900
|
910
|
|
Interpupillary distance adjustment
(mm)
|
56-72
|
56-72
|
56-72
|
|
Type
|
Porro
|
Porro
|
Porro
|
|
ACULON A211 16x50
|
ACULON A211 8-18x42
(set at 8x) |
ACULON A211 10-22x50
(set at 10x) |
|
|
Magnification (x)
|
16
|
8-18
|
10-22
|
|
Objective diameter (mm)
|
50
|
42
|
50
|
|
Angular field of view
(Real/degree)
|
4.2
|
4.6
|
3.8
|
|
Angular field of view
(Apparent/degree)
|
60.8
|
35.6
|
36.7
|
|
Field of view at 1,000m (m)
|
73
|
80
|
66
|
|
Exit pupil (mm)
|
3.1
|
5.3
|
5.0
|
|
Relative brightness
|
9.6
|
28.1
|
25.0
|
|
Eye relief (mm)
|
12.6
|
9.8
|
8.6
|
|
Close focusing distance (m)
|
9.0
|
13.0
|
15.0
|
|
Length (mm)
|
179
|
163
|
197
|
|
Width (mm)
|
197
|
185
|
197
|
|
Depth (mm)
|
68
|
61
|
68
|
|
Weight (g)
|
925
|
825
|
960
|
|
Interpupillary distance adjustment
(mm)
|
56-72
|
56-72
|
56-72
|
|
Type
|
Porro
|
Porro
|
Porro
|
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