Diffraction Grating 100 Lines Per MM

Diffraction Grating 100 Lines per MM is mounted in 50 MM x 50 MM glass frame with inner window size 25 MM x 25 MM. Sealed with Black Tape.
Apparatus required: Used with Spectrometer only.

Package Contains:
1. Diffraction Grating - 1 No.
2. Box - PP/ABS - 1 No.