| Angle Measurement Accuracy |
1inch
|
| Optical Parameter |
Focal Length 170 mm |
Effective Aperture Φ 22 mm |
Field of View 3° 22inch |
Focal Length of Telescope’s Eyepiece 24.3 mm |
Maximum Length Between Collimator and Telescope 120 mm |
Slit Width 0.02 to 2 mm |
Diopter Compensation Range ≥ ± 5 diopters |
|
| Divided Circle |
Diameter Φ178 mm |
Circle Graduation 0° to 360° |
Division 0.5° |
Vernier Reading Value 1inch |
|
| Stage |
Diameter Φ70 mm |
Rotating Range 360° |
Range of Vertical Adjustment 20 mm |
|
| Attachments |
Prism Angle 60° ± 5inch |
Transformer 6.3 Ⅴ/220 Ⅴ (3 ⅤA) |
Planar Holographic Grating 300/ mm |
|
