Condenser lens
- Focal length: 5mm
- Outer diameter: 12.7mm
- Material: PMMA
Best sourced in bulk from China.
e.g. Search AliExpress for pmma lens 5mm and look for a diameter of 13mm.
The University of Cambridge, The University of Bath
Best sourced in bulk from China.
e.g. Search AliExpress for pmma lens 5mm and look for a diameter of 13mm.