 펄스 길이 > 30fs에 대응한 설계

 고 에너지 용 유전체 박막 코팅

 다양한 중심 파장 및 기판(substrate) 사용 가능

Specifications

Product Code

TLM2

Substrate Material

N-BK7

S1 Surface Figure

λ/10 @ 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

Concentricity

≤0.05 mm

Radius Tolerance

±0.5%

Coating Technology

Electron beam multilayer dielectric

Adhesion and Durability

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

Clear Aperture

≥85% of central diameter

Center Wavelength

780, 800 or 1030 nm

Reflectivity

Please refer to the typical bandwidth tables

Damage Threshold

Pulsed:

0.28 J/cm2, 50 fsec, 50 Hz @ 800 nm

0.50 J/cm2, 20 nsec, 20 Hz @ 1064 nm

Bandwidth Tolerance

0/–10% of typical (see graph)

Center Wavelength Tolerance

±3%