Diameter (mm):

25.00

Angle of Incidence (°):

45.00

Cut-On Wavelength (nm):

615.00

N-BK7

Coating:

Traditional Coated

Color:

Red

Reflection (%):

R_abs = 50% @ 615nm
R_avg > 98% @ 640-750nm

Reflection Wavelength (nm):

640 - 750

Surface Quality:

60-40

Thickness (mm):

4.00

Thickness Tolerance (mm):

±0.20

Transmission (%):

90.00

Transmission Wavelength (nm):

400 - 595

Type:

Dichroic Filter

Wavelength Tolerance (nm):

±15

Parallelism (arcmin):

<1

Dimensional Tolerance (mm):

±0.25

Clear Aperture (%):

90.00

Coating Specification:

Surface 1: Multi-Layer Dichroic
Surface 2: Single Layer MgF₂

Wavelength Range (nm):

400 - 750

Surface Flatness (P-V):

λ/4

25mm Diameter 45°, Red Dichroic Filter

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