N-BK7

Focal Length Tolerance (%):

±2

Surface Quality:

60-40

Surface Accuracy:

λ/4

Diameter (mm):

10.00 +0.00/-0.30

Effective Focal Length EFL (mm):

40.00

Radius of Curvature (mm):

80.00

Aperture (f/#):

f/4

Coating:

Protected Aluminum (400-2000nm)

Coating Specification:

R_avg >85% @ 400 - 700nm
R_avg >90% @ 400 - 2000nm

Coating Type:

Metal

Back Surface:

Ground

Center Thickness CT (mm):

3.00

Center Thickness Tolerance (mm):

±0.30

Edge Thickness ET (mm):

3.16

Edges:

Ground

Radius R (mm):

80.0

Type:

Spherical Mirror

Wavelength Range (nm):

400 - 2000

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 235:

Compliant

Product Family Description

Aluminum Coating
Ideal for UV, Visible, and IR Applications
Multiple Diameter and f/# Combinations Available

λ/4 Spherical Mirrors have flat rear surfaces and aluminum coated spherical front surfaces. These mirrors are ideal for applications in UV, VIS, and IR wavelength ranges.

10mm Dia x 40mm Focal Length, Spherical Mirror

Regulatory Compliance

Product Family Description