· Ravg > 95% from
600nm - 10.0μm
· Less sensitive to variations in incident
angle, polarization, and wavelength than
dielectric coatings
· Protected metal coatings available on all our
substrates
Specifications
Substrate
Material
BK7 glass
S1 Surface Figure
/10 @ 632.8nm
S1 Surface Quality
20-10
S2 Surface Quality
Commercial polish
Diameter Tolerance
+ 0.00mm, - 0.20mm
Thickness Tolerance
± 0.20mm
Parallelism
3 minutes
Chamfer
0.35mm x 45°
Clear Aperture
≥ 85% of central area
Protected Silver Mirrors
PART NO
Diameter
Thickness
Reflectance
PSM101
12.7
3.0
Ravg >95%
PSM102
12.7
9.53
Ravg >95%
PSM201
25.4
6.0
Ravg >95%
PSM202
25.4
9.53
Ravg >95%
PSM301
50.8
12.7
Ravg >95%
Please contact us for other dimensions in
prototype and production quantities.