Vixen GL20 eyepiece for fieldscopes
Vixen GL20 eyepiece for fieldscopes. Product No.1828, Fully multi-coated, Eye Relief 19mm, Size: Length 42xDiameter 33mm, Weight 50g, Magnification 14-27x.
Vixen GL20 eyepiece for fieldscopes. Product No.1828, Fully multi-coated, Eye Relief 19mm, Size: Length 42xDiameter 33mm, Weight 50g, Magnification 14-27x.
The specification of each eyepiece depends on the diameter of the objective lens in the fieldscope that is to be attached. Please see the table for applicable fieldscopes.
Objective Lens Effective Diameter 52mm（Geoma II ED52-S, Geoma 52-S, Aroma 52-A）
|
Product |
Magnification |
Actual FOV |
Apparent FOV |
Field at 1000m |
Exit Pupil |
Brightness |
Near Distance |
Telephotography |
|
|
Extension Ring detached from Camera Adapter G |
Camera Adapter G + Extension Ring |
||||||||
|
GL15 |
11x |
3.2° |
35° |
56m |
4.7mm |
22.1 |
About 4.2m |
— |
792mm |
|
GL20 |
14x |
3.7° |
53° |
65m |
3.7mm |
13.7 |
About 3.6m |
720mm |
1,080mm |
|
GL25 |
18x |
3.2° |
58° |
56m |
2.9mm |
8.4 |
About 3.2m |
1,008mm |
1,440mm |
|
GL60 |
43x |
1.5° |
65° |
26m |
1.2mm |
1.4 |
About 4.2m |
Photography Not Available |
|
|
GL80 |
58x |
1.0° |
58° |
22m |
0.9mm |
0.81 |
About 4.2m |
Photography Not Available |
|
|
GLH15 |
10.5x |
4.4° |
46° |
77m |
4.9mm |
24.0 |
About 3.5m |
Digiscope (photography with compact digital camera) OK |
|
|
GLH20D |
14x |
3.3° |
46° |
58m |
3.7mm |
13.7 |
About 4.0m |
Digiscope (photography with compact digital camera) OK |
|
|
GLH30 |
21x |
2.8° |
59° |
49m |
2.5mm |
6.3 |
About 4.0m |
Digiscope (photography with compact digital camera) OK |
|
|
AL15～40 |
15～40x |
2.3～1.4° |
35～56° |
40.1～24.4m |
3.5～1.3mm |
12.2～1.7 |
About 3.0m |
Photography Not Available |
|
|
AL25 |
25x |
2.1° |
52.5° |
36.6m |
2.1mm |
4.4 |
About 3.0m |
Photography Not Available |
|
*1…+ 8m for the photography with a SLR camera.
*2…Use 35-mm conversion for the magnification in digital SLR cameras.
*3…Cannot be used for Aroma 52-A.
*4…For Geoma 52-S, Aroma 52-A only.
※Wide angle （Apparent FOV60°and larger） is not provided when GL25, GLH20D, or GLH30 is used with Geoma II ED 52-S, Geoma 52-S, or Aroma 52-A.
Objective Lens Effective Diameter 67mm（Geoma II ED67-S ⁄ 67-A, Geoma II 67-S ⁄ 67-A）
|
Product |
Magnification |
Actual FOV |
Apparent FOV |
Field at 1000m |
Exit Pupil |
Brightness |
Near Distance |
Telephotography |
|
|
Extension Ring detached from Camera Adapter G |
Camera Adapter G + Extension Ring |
||||||||
|
GL15 |
15x |
2.9° |
44° |
51m |
4.5mm |
20.3 |
Straight:About 8m |
— |
1,100mm |
|
GL20 |
20x |
2.6° |
53° |
45m |
3.4mm |
11.6 |
Straight:About 5.0m |
1,000mm |
1,500mm |
|
GL25 |
25x |
2.6° |
65° |
45m |
2.7mm |
7.3 |
Straight:About 5.0m |
1,400mm |
2,000mm |
|
GL40 |
40x |
1.6° |
65° |
28m |
1.7mm |
2.9 |
Straight:About 7.0m |
Photography Not Available |
|
|
GL60 |
60x |
1.1° |
65° |
19m |
1.1mm |
1.2 |
Straight:About 6.0m |
Photography Not Available |
|
|
GL80 |
80x |
0.7° |
56° |
12m |
0.8mm |
0.6 |
Straight:About 8.0m |
Photography Not Available |
|
|
GLH48ZT |
16～48x |
2.5～1.2° |
40～58° |
43～21m |
4.2～1.4mm |
17.6～2.0 |
Straight:About 5.0m |
Photography Not Available |
|
|
GLH15 |
15x |
3.3° |
50° |
58m |
4.5mm |
20.2 |
Straight:About 4.0m |
Digiscope (photography with compact digital camera) OK |
|
|
GLH20D |
20x |
3.6° |
72° |
54m |
3.4mm |
11.6 |
About 4.5m |
Digiscope (photography with compact digital camera) OK |
|
|
GLH30 |
30x |
2.0° |
60° |
35m |
2.2mm |
4.8 |
About 4.0m |
Digiscope (photography with compact digital camera) OK |
|
*1…+ 8m for the photography with a SLR camera.
*2…Use 35-mm conversion for the magnification in digital SLR cameras.
Objective Lens Effective Diameter 82mm（Geoma II ED82-S ⁄ 82-A, Geoma II 82-S ⁄ 82-A）
|
Product |
Magnification |
Actual FOV |
Apparent FOV |
Field at 1000m |
Exit Pupil |
Brightness |
Near Distance |
Telephotography |
|
|
Extension Ring detached from Camera Adapter G |
Camera Adapter G + Extension Ring |
||||||||
|
GL15 |
19x |
2.3° |
44° |
40m |
4.3mm |
18.5 |
Straight:About 15.0m |
— |
1,400mm |
|
GL20 |
27x |
1.9° |
51° |
34m |
3.01mm |
9.0 |
Straight:About 12.0m |
1,300mm |
1,900mm |
|
GL25 |
33x |
2.0° |
66° |
35m |
2.5mm |
6.3 |
Straight:About 13.0m |
1,800mm |
2,500mm |
|
GL40 |
53x |
1.2° |
64° |
22m |
1.5mm |
2.3 |
Straight:About 15.0m |
Photography Not Available |
|
|
GL60 |
79x |
0.9° |
71° |
15m |
1.0mm |
1.0 |
Straight:About 18.0m |
Photography Not Available |
|
|
GL80 |
105x |
0.5° |
53° |
7m |
0.8mm |
0.6 |
Straight:About 15.0m |
Photography Not Available |
|
|
GLH48ZT |
21～63x |
1.8～0.8° |
38～50° |
31.4～14.0m |
3.9～1.3mm |
15.2～1.7 |
Straight:About 17.0m |
Photography Not Available |
|
|
GLH15 |
19x |
2.4° |
46° |
42m |
4.3mm |
18.5 |
Straight:About 9.2m |
Digiscope (photography with compact digital camera) OK |
|
|
GLH20D |
27x |
2.6° |
72° |
40m |
3.0mm |
9.0 |
About 10.0m |
Digiscope (photography with compact digital camera) OK |
|
|
GLH30 |
39x |
1.7° |
66° |
30m |
2.1mm |
4.4 |
About 11.0m |
Digiscope (photography with compact digital camera) OK |
|
*1…+ 8m for photography with a SLR camera.
*2…Use 35-mm conversion for the magnification in digital SLR cameras.
As of Mar. 14,2008
| Product Status | New |
|---|---|
| Package width | 6 cm |
| Package height | 6 cm |
| Package depth | 10 cm |
| No. of parcels | 1 |