Narrow screw neck round bottles 1000ml White Glass

This is a white optical glass disc, commonly used in physics and optics experiments to demonstrate light diffusion, transmission, or color mixing. It may also serve as a neutral filter or background in comparative light studies

Features

Material: Optical glass - Color: White (opaque or translucent depending on model) - Application: Light diffusion, color mixing, educational optics - Packaging: Supplied individually