Diameter 75mm is the normal size dome lens.
There have CLZ-DOME-75 in the stock.
For CLZ/DOME/75/1, it is Radius of a convex surface 37.5mm, Radius of a concave surface 33.5mm,
Thickness of wall 3mm, height 37.5mm. It is hemisphere dome lens.
The material of these dome in the stock are made of glass H-K9L from CDGM or N/BK7 from SCHOTT.
We can manufacturing other type glass and size dome lens according to customer designes.