Partially Reflecting Laser Mirrors

Specifications:

  • Substrate material: UV fused silica, CaF2 or BK7
  • S1 Surface Figure: λ/10 @ 633nm
  • S1 Surface Quality: 10-5 laser quality
  • S2 Surface Quality: Commercial Finish
  • Diameter Tolerance: +0.0/-0.20 mm
  • Thickness Tolerance: ± 0.25 mm
  • Wedge: <3 arc min.
  • Clear Aperture: > 85% of diameter
  • Chamfer: 0.3mm at 45 typical
  • Damage Threshold: >10J/cm2 10ns
  • Adhesion Threshold: Per MIL-C-675A

How To Order

Size
Code DiameterD ThicknessT
0512 0.500″ 0.125″
0525 0.500″ 0.250″
0537 0.500″ 0.375″
0712 0.750″ 0.125″
0725 0.750″ 0.250″
0737 0.750″ 0.375″
1012 1.000″ 0.125″
1025 1.000″ 0.250″
1037 1.000″ 0.375″
1525 1.500″ 0.250″
1537 1.500″ 0.375″
2025 2.000″ 0.250″
2037 2.000″ 0.375″
3037 3.000″ 0.375″
3050 3.000″ 0.500″
4050 4.000″ 0.500″
Standard
Wavelength(nm)
193 694
213 755
244-257 780
248 800
266 830
308 850
337 940
355 1053
364 1047,1053
488-529 1064
488-515 1235
527 1319
532 1550
589 2010
633 2100
670 2940
Reflectance(%)
10±2
20±3
25±3
30±3
35±3
40±3
50±5
60±4
70±4
75±4
80±4
85±4
90±3
95±2
98±1
99±0.5

* Other percentage of reflection and dimensions available in prototype and production quantities.