N-BK7

Focal Length Tolerance (%):

±2

Surface Quality:

80-50

Diameter (mm):

50.00 ±0.50

Effective Focal Length EFL (mm):

25.00

Radius of Curvature (mm):

50.00

Aperture (f/#):

f/0.5

Coating:

Protected Aluminum (400-2000nm)

Coating Specification:

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

Coating Type:

Metal

Clear Aperture (%):

90

Edge Thickness ET (mm):

6.0

Radius R₁ (mm):

50.00

Thickness Tolerance (mm):

±0.5

Type:

Spherical Mirror

Wavelength Range (nm):

400 - 2000

RoHS 2015:

Compliant

Certificate of Conformance:

View

REACH 241:

Compliant

這些凹球面鏡具備拋光的球形表面、金屬鍍膜及彎曲的背面。每個鏡面都具有正焦距，並會聚焦入射光。所有反光凹球面鏡都採用玻璃基底。

50mm Dia. x 25mm FL Protected Aluminum, Concave Mirror