Diffraction Grating 50 Lines Optical Spectrophotometer for Teaching Experiment

Teaching Experiment Tool with Diffraction Grating Transmission Features

Diffraction Grating 80 Lines/mm for Spectrophotometer Teaching Experiments

Spectroscopy Experiment Tool with 2mm Transmission Diffraction Grating

Diverse Line Count Diffraction Gratings for Educational Purposes in Optics

Spectroscopy Experiment Tool with 2mm Transmission Diffraction Grating

Diverse Line Count Diffraction Gratings for Educational Purposes in Optics

Educational Optical Experiment Tool Diffraction Grating Specifications