BOROFLOAT^®

Focal Length Tolerance (%):

±2

Surface Quality:

60-40

Surface Accuracy:

λ/4

Diameter (inches):

2.0 +0/-0.02

Diameter (mm):

50.80 +0/-0.5

Effective Focal Length EFL (inches):

4.00

Effective Focal Length EFL (mm):

203.20

Radius of Curvature (mm):

406.40

Aperture (f/#):

f/4

Coating:

Protected Silver (450-10000nm)

Coating Specification:

R_avg >98% @ 450 - 2000nm
R_avg >98% @ 2000 - 10,000nm

Coating Type:

Metal

Back Surface:

Ground

Edge Thickness ET (inches):

0.50

Edge Thickness ET (mm):

12.70

Edge Thickness Tolerance (%):

+0/-1.27

Type:

Spherical Mirror

Wavelength Range (nm):

450 - 10000

2" Dia, 4" FL Protected Silver, Spherical Mirror

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