kowa lens microscope objective lens LM5NCL
Product Description
Specification:
| Model |
|
|
LM4NCL |
|
LM5NCL |
LM6NCL |
|
LM12NCL |
| Focal length（mm） |
|
3.5 |
|
|
4.5 |
6 |
|
12 |
| Image size（mm） |
|
1/2"（Φ8） |
|
1/2"（Φ8） |
1/2"（Φ8） |
1/2"（Φ8） |
| Iris range（F-stop） |
|
F1.4〜F16 |
|
F1.4〜F16 |
F1.4〜F16 |
|
F1.4〜F16 |
| Focusing range（m） |
|
0.2〜∞ |
|
|
0.2〜∞ |
0.2〜∞ |
|
0.3〜∞ |
| Control |
Iris |
|
Manual |
|
|
Manual |
Manual |
|
Manual |
| |
Focus |
|
Manual |
|
|
Manual |
Manual |
|
Manual |
| Shooting range at M.O.D. |
396（H）×247（V） |
|
260（H）×180（V） |
174（H）×128（V） |
167（H）×123（V） |
| Angle ofview（degree） |
2/3 inch |
|
- |
|
|
- |
- |
|
- |
| 1/2 inch |
|
103.6×76.6 |
|
79.0×59.4 |
57.3×44.0 |
|
30.7×23.0 |
| 1/3 inch |
|
77×57.7 |
|
59.7×45.1 |
44.2×33.7 |
|
23.0×17.2 |
| Resolution（Center, Corner） |
100lp/mm，60lp/mm |
100lp/mm，60lp/mm |
100lp/mm，60lp/mm |
100lp/mm，60lp/mm |
| Distortion（TV） |
|
−28.0% |
|
−17.5% |
−1.0% |
|
−0.8% |
| Back focus in air（mm） |
|
8.89 |
|
|
9.96 |
9.46 |
|
11.12 |
| Mount |
|
|
C-mount |
|
C-mount |
C-mount |
|
C-mount |
| Filter thread（mm） |
|
- |
|
|
- |
M25.5×P0.5 |
M25.5×P0.5 |
| Size（mm） |
|
Φ31×30.5 |
|
Φ31×29.5 |
Φ31×34 |
|
Φ31×29.5 |
| Weight（g） |
|
73 |
|
|
71 |
60 |
|
70 |
| Temperature range |
−10℃〜＋45℃ |
|
−10℃〜＋45℃ |
−10℃〜＋45℃ |
−10℃〜＋45℃ |
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