Spectrometer

Technical Specifications:

Angle Measurement accuracy: 1′
Optical parameters:
- Focal Length: 170mm
- Effective Aperture: φ22mm
- Field of View: 3° 22′
- Focal length of Telescope’s eyepiece: 24.3mm
Length Between Collimator and Telescope: 120mm
Slit Width: 0.02-2mm
Diopter Compensation Rang: ≥ ±5 diopters
Stage:
- Diameter: φ70mm
- Rotating Range: 360°
- Range of vertical adjustment: 20mm
Divided Circle:
- Diameter: φ178mm
- Circle Graduation: 0° – 360°
- Division: 0.5°
- Vernier reading value: 1’
Dimensions: 251(W)x518(D)x250(H)
Net Weight: 11.8kg
Includes:
- Prism angle: 60° ±5’
  - Material: ZF1(n_D=1.6475 n_F-n_C=0.09192)
- Transformer: 6.3V / 220V (3VA)
- Optical parallel plate
- Magnifier with handle
- Planar holographic grating: 300/mm