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spectroscope JJY


spectroscope JJY


Features:

Standard Configuration
  • Objective focal length: 168mm
  • Clear aperture: φ22mm
  • Amplification ratio: 7x
  • Scale range: 0~360°
  • Scale division: 30
  • Vernier reading accuracy: 1
  • Adjustable range of slit: 0~2mm