Including aspheric condenser lenses & spherical condenser lenses. Made from heat-resistant glass, borosilicate glass, pyrex glass, quartz or other optical glass. Diameter range: Ø5mm - Ø550mm. Normal Specification Focal Length: +/-3% Diameter: +0.0/-0.2 Center Thickness: +/-0.3 Centering: 3' Surface Quality: 60/40 |
|
An error occurred on the server when processing the URL. Please contact the system administrator.
If you are the system administrator please click
here to find out more about this error.