Interference Research Equipment Diffraction Grating with 2mm Thickness

High Precision Transmission Diffraction Grating for Optical Experiments

Optical Experiment Diffraction Grating with Various Line Specifications

Diffraction Grating Transmission Type 50 100 300 600 Lines for Spectroscopy Use

Diffraction Grating with Various Line Counts for Spectroscopy Experiments

Diffraction Grating for Spectroscopy Experiments with Multiple Line Counts

Grating for Optical Experiments Featuring Multiple Line Counts Available

Diffraction Grating 80 Lines/mm for Spectrophotometer Teaching Experiments