 1064nm 및 532nm에서 R > 99.0%

 0° 및 45° 이외 입사각 지정 가능

 OEM 성능을 위해 기타 기판 치수 사용 가능

Specifications

Product Code

HM

Substrate Material

N-BK7

S1 Surface Figure

λ/10 at 633 nm before coating

S1 Surface Quality

10-5 scratch and dig

S2 Surface Quality

Commercial polish

Diameter Tolerance

Ø 0/–0.25 mm

Thickness Tolerance

t ±0.25 mm

Wedge

≤5 arc min

Chamfer

0.35 mm at 45° typical

Coating Technology

Electron beam multilayer dielectric

Adhesion and Durability

Per MIL-C-675C. Insoluble in lab solvents.

Clear Aperture

≥85% of central diameter

Angle of Incidence

0° or 45°

Damage Threshold

>8 J/cm2, 20 nsec, 20 Hz @ 1064nm, >3 J/cm2, 10 nsec, 20 Hz @ 532 nm