![](/html/UploadFile/202441204041513.jpg)
NIS 60 mm APO bright field Infinite Plan objectives for Metallurgical Microscope Parfocalization distance(mm) 60mm Specification:
Objective Name |
Numerical aperture(N.A) |
Working distance(mm) |
Focus Length(mm) |
Depth of Field (μm) |
VISUAL FIELD (mm/φ) |
NIS 60mm BF 5X |
0.15 |
23.5 |
40 |
31.27 |
5 |
NIS 60mm BF 10X |
0.3 |
19.5 |
20 |
7.82 |
2.5 |
NIS 60mm BF 20X |
0.4 |
18 |
10 |
3.5 |
1.25 |
NIS 60mm BF 50X |
0.6 |
11 |
4 |
1.24 |
0.5 |
NIS 60mm BF 50X |
0.8 |
2 |
4 |
0.79 |
0.5 |
NIS 60mm BF 100X |
0.8 |
4.5 |
2 |
0.61 |
0.25 |
NIS 60mm BF 100X |
0.9 |
1 |
2 |
0.5 |
0.25 |
NIS 60mm BF 100X |
0.9 |
2 |
2 |
0.48 |
0.25 |
NIS 60 mm APO bright and dark field Infinite Plan objectives for Metallurgical Microscope Parfocalization distance(mm) 60mm
Specification:
Objective Name |
Numerical aperture(N.A) |
Working distance(mm) |
Focus Length(mm) |
Depth of Field (μm) |
VISUAL FIELD (mm/φ) |
NIS 60mm BF/DF 5X |
0.15 |
18.5 |
40 |
31.27 |
5 |
NIS 60mm BF/DF 10X |
0.3 |
18.5 |
20 |
7.82 |
2.5 |
NIS 60mm BF/DF 20X |
0.4 |
17 |
10 |
3.5 |
1.25 |
NIS 60mm BF/DF 50X |
0.6 |
11 |
4 |
1.24 |
0.5 |
NIS 60mm BF/DF 50X |
0.8 |
2 |
4 |
0.79 |
0.5 |
NIS 60mm BF/DF 100X |
0.8 |
4.5 |
2 |
0.61 |
0.25 |
NIS 60mm BF/DF 100X |
0.9 |
1 |
2 |
0.5 |
0.25 |
NIS 60mm BF/DF 100X |
0.9 |
2 |
2 |
0.48 |
0.25 |
|