Optical Triangular Prism Crystal Glass Science Light Spectrum Physics Teaching

Specifications:
Item Type: Triangular Prism
Size : 25 x 25 x 80 mm
Prism Length: 80 mm
Side Length: 25 mm
Material: Bk7(K9) optical glass, NOT plastic
Weight: 100 g or so
Angle Tolerance: +/-5
Shape: triangle
Surface Quality: 40/20
Flatness: Triangle Prism
Dimension Tolerance: +/-1

Package Included:
1pc x Triangular Prism