SPO-CF

Prism Wavelength Spectroscope

Spectroscope for direct reading of gem absorption lines from red to blue colours.

SPO-CF
  • AMICI Prism spectroscope optical system with 7° prism dispersion C-F
  • Directly readable wavelength scale 700 - 400nm. Spectral colour distribution: red left side, blue right side. Deliniation intervals 10nm.
  • Precision slit, fine adjustable.
  • Dust protection by front glass.

Wavelength scale

Range from 700 - 400nm with special marking at 590nm for calibration at 589nm.

Cross section SPO-CF

Click on the image for larger view.

Slit adjustment

Dial ring for stepless adjustment from 2 - 0.01mm.

Focusing the spectrum

Slide the eyepiece draw tube to focus lines and bands.

Focusing the scale

Slide the scale draw tube for a focused scale.