Angular Spectrometer

Angular Spectrometer LASM-A10
Angular Spectrometer LASM-A10
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