34 pc lot of Zinc Selenide Optics in various shapes and sizes.
Sizes range from tiny 9.8mm x 3mm (for the small rod) up to 38mm x 3.6mm

All optics are 2nds quality as they were damaged during the manufacturing process.
they have chips, scratches, dings and stains.

Perfect for educational usage or where damage won't interfere with your application.

Packed securely to avoid damage.