Parameters

Unit

Data

Dimensions

mm

3-800

Dimensional tolerance

mm

/-0.01mm@3-100mm; /-0.05mm@100-300mm;

/-0.2mm@300-800mm 

Thickness tolerance

mm

/-0.01mm

Angle tolerance

minute

3 min

Finish

10-5

Aperture

λ

λ/20 @ 633nm

Chamfer

mm

0.2mm × 45 °

light aperture

90%

Coating

According to customer requirements

Materials

Optical materials, such as optical glass, quartz, quartz crystal, calcium fluoride, magnesium fluoride, barium fluoride, lithium fluoride, zinc selenide, zinc sulfide, germanium, silicon, etc.