Concave close to hemisphere
Radius of curvature ——R16~R35
Diameter ——∮30~∮40
Overall height —— 20~25
Concave close to hemisphere
Radius of curvature ——R16~R35
Diameter ——∮30~∮40
Overall height —— 20~25
Concave close to hemisphere
Radius of curvature ——R16~R35
Diameter ——∮30~∮40
Overall height —— 20~25