Interference Diffraction Grating Set 5pcs with Double and Triple Slits

Diffraction Grating Mask Unit Iridescent Optical Component

Transmission Diffraction Grating Optical 50x50mm Teaching Demonstration

Diffraction Interference Research Equipment Holographic Grating 50x50mm

Spectroscopy Diffraction Grating with Multiple Line for CONFIGURATIONS

Interference Diffraction Grating Set 5pcs with Double and Triple Slits

Plastic Interference Diffraction Grating Set 50x50mm for Laboratory Use

Diffraction Grating Line Spectroscopy 100 Lines/mm 300 Lines/mm 50 Lines/mm