Material |
Plastic + Optical glass |
Metal + Optical glass |
Optical aperture size |
25 mm |
35 mm |
Outer diameter size |
38 mm |
|
Number of lenses |
158 pcs / 232 pcs / 266 pcs |
|
Measuring rangesph |
0.12 - 20.000 s |
|
PRISM |
0.5 - 8.0 |