成像柱面镜-cylinder
|
Imaging Cylinder |
We producing all kinds of Imaging cylinder Lens,lighting cylinder lens.
· 
Achromatic Cylinder
· Acylinder
· Plano-convex Cylinder
· Plano-concave Cylinder
· 
Double concave Cylinder
· Double convex Cylinder
· Cylinder with edging steps
· Laser Cylinder
· Custom Cylinder
|
Size |
From 1mm to 1500mm |
|
Material |
CDGM,SCHOTT,OHARA Glass Material,Germanium, Silicon, or Zinc Selenide (ZnSe) etc. |
|
Axis Tolerance |
From arc sec. to arc min. |
|
Surface Error / Accuracy |
Y-Direction: 1/4 wave X-Direction: 1/8 wave per 10mm |
|
Centration |
<3 arc minutes |
|
Wedge |
<3 minutes |
|
Surface Quality |
40/20 , 20/10 , 10/5 |
|
Irregularity |
≥ λ/4 |
|
Clear Aperture |
CA >= 90% of diameter |
|
Chamfer / Step |
Very good Edging and Steps according to drawings |
|
Coating |
Anti-reflection coatings include MgF2, UV-VIS, UV-AR, VIS-NIR, or multiple laser line options |
