Prism Optical Glass Crystal Pyramid Bottom Side 40mm Rectangular Pyramid Polyhedral Popularization of Science Studying

Prism Optical Glass Crystal Pyramid Bottom Side 40mm Side Length Rectangular Pyramid Polyhedral Popularization of Science Studying Home Students Phylics

Specifications:

Material: K9 optical glass
Bottom side length: 40 mm
Top-bottom side length: 45-46mm
Manual measure, please allow 1-2mm error.

Attention:

Side length of 60 mm, 80 mm and 100 mm are also available, please contact us. Thank you.

Package Included:

1x pyramid prism