Diameter (mm):

25.00 +0.0/-0.1

Optical Density OD (Average):

≥3.0

Cut-On Wavelength (nm):

6,000.00

Germanium (Ge)

Operating Temperature (°C):

-62 to +71

Coating:

Traditional Coated

Surface Quality:

80-50

Thickness (mm):

1.00

Thickness Tolerance (mm):

±0.2

Transmission (%):

>85

Transmission Wavelength (nm):

6300 - 12000

Transmission Wavelength (μm):

6.3 - 12.00

Type:

Longpass Filter

Blocking Wavelength Range (nm):

200 - 6000

Parallelism (arcmin):

<10

Clear Aperture (%):

90

Slope Factor (%):

<7

Cut-On Wavelength (μm):

6.00 ±0.24

Note:

Transmission at cut-on wavelength is 5% of peak transmission.

Surface Flatness (P-V):

3 - 5λ

6.00μm, 25.0mm Diameter, Infrared Longpass Filter