Specifications

Adhesion and Durability

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

Bandwidth Tolerance

+0/-10% typical

Center Wavelength Tolerance

±3%

Chamfer

0.35 mm at 45° typical

Clear Aperture

≥85% of central diameter

Coated Surface Figure

λ/10 @ 633 nm on select substrates

Coating Technology

Electron beam multilayer dielectric

Concentricity

≤0.05 mm

Diameter Tolerance

+0/-0.25 mm

Radius Tolerance

±0.5%

Reflectivity

Please refer to the typical bandwidth tables

S1 Surface Figure

λ/10 @ 633 nm before coating

S1 Surface Quality

10-5 scratch and dig

S2 Surface Quality

Commercial polish

Substrate Material

N-BK7

Thickness Tolerance

±0.25 mm

Wedge

≤5 arc min

Damage Threshold

Pulsed

100 mJ/cm2, 8 nsec @ 1064 nm

PartNumber

Wavelength (nm)

Incidence Angle

Radius of Curvature (m)

φ (mm)

t (mm)

TLM2-780-45-1025

780.0

0

—

25.4

6.35

TLM2-800-0-0525

800.0

0

—

12.7

6.35

TLM2-800-45-0525

800.0

45

—

12.7

6.35

TLM2-800-0-1025

800.0

0

25.4

6.35

TLM2-800-45-1025

800.0

45

—

25.4

6.35

TLM2-800-45-1525

800.0

45

—

25.4

6.35

TLM2-800-45-1537

800.0

45

—

25.4

9.53

TLM2-800-0-2037

800.0

0

—

50.8

9.53

TLM2-800-45-2037

800.0

45

—

50.8

9.53

TLM2-1030-45-0525

1030.0

45

—

12.7

6.35

TLM2-1030-45-1025

1030.0

45

—

25.4

6.35