Miscellaneous
Lens Holder Set
Mount 50 mm diameter lenses, mirrors, etc. into the empty lens holder and secure with retaining rings. Includes 2 lens holders.
These holders for the Basic Optics System are an excellent way to permanently mount 50 mm diameter lenses. Just push in the two retaining rings to hold the lens in place.
https://www.pasco.com/products/lab-apparatus/light-and-optics/basic-optics/os-8522#specs-panel