Optical Dome FAQs

31 Dec 2021

Q: What is the difference between glass and pmma? Which one is better?

A:First of all, this should be an optical component. Glass is more conducive to imaging, with better light transmission and stabilit. The surface of the glass is relatively hard and is not easily scratched. The surface of PMMA is easily scratched, which affects the imaging effect.

Q:How to equip if there is no flange?

A:It is recommended to use a super hemisphere, the excess part can be glued with the assembly. In terms of cost, it is much cheaper than a lens dome with flanges, and the sealing is also very good.