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Mirors
  Mirors
 


Many kinds of coatings are available The broad bandwidth mirrors are enhanced aluminium coated under a layer of. Sio2 protective film. The reflectance peaks at about 95% and the wavelength range from visible to FIR(0.35-12μm).Furthermore the metallic coating is not angle-sensitive. The laser line mirrors are multilayer dielectric coated, optimized for the preferred wavelength and incident angle. The central wavelength, incident angle and coating requirements should be specified at placing an order. These mirrors can be ordered with or without mountings.
 
Enhanced A1 from VIS to FIR, R>90%
Specifications
Material  BK7, fine annealed
Diameter Tolerance  +0.0,-0.1mm
Thickness tolerance  ±0.1mm
Clear Aperture  >90%
Flatness  λ/4-λ
Surface Quality  60-40 scratch and dig
Coating  Enhanced aluminium reflecting coating, Rave>90% λ=0.35-12μm
 

Enhanced A1 from VIS to FIR
 
 φ(mm)

 T(mm)
Part NO
USCM2004 20.0 4.0
USCM2504 25.4 4.0
USCM3804 38.1 4.0
USCM4005 40.0 5.0
Note: Other dimensions and specifications are available upon requests.
 
Rectangular Plane Mirrors
Specifications
Material  BK7, fine annealed
Dimension Tolerance  +0.0,-0.15mm
Thickness tolerance  ±0.2mm
Clear Aperture  >90% length and width
Flatness  λ/4
Surface Quality  60-40 scratch and dig
Coating  Enhanced aluminium reflecting coating,Rave>90% λ=0.35-12μm



Rectangular Plane Mirrors
 a×b(mm)

 

 T(mm)
Part NO.
USRM406006  40.0×60.0  6.0
USRM700010  70.0×100.0  10.0
USRM302002  30.0×20.0  2.5
USRM252503  25.4×25.4  3.0
Note: Other dimensions and specifications are available upon requests.


Metal Mirrors
Specifications
Substrate Material BK7
Diameter Tolerance +0.0,-0.2mm
Thickness tolerance ±0.2mm
Clear Aperture >80%
Flatness see the table(@632.8nm)
Surface Quality 60-40 scratch and dig
 
Metal Mirrors Coating Flatness φ(mm) T(mm)
Part NO
UCAL2503 AL Protect λ/4 25.0 3.0
UCAL2506 AL Protect λ/10 25.4 6.35
UCAG2503 AG Protect λ/4 25.0 3.0
UCAG2506 AG Protect λ/10 25.4 6.35
UCAU2503 AU Protect λ/4 25.0 3.0
UCAU2506 AU Protect λ/10 25.4 6.35
Note: Other dimensions and specifications are available upon requests.
 
High Energy/Power Laser Mirrors
Specifications
Substrate UV grade fused silica, BK7
S1 Surface Figure λ/10 typical at 633nm
S1 Surface Quality 20/10 laser quality
S2 Surface Quality Commercial polish
Chamfer 0.25mm at 45° typical
Coating Technology Electron beam evaporation, dielectric multilayers
Incident Angle 0° or 45°
Clear Aperture > 85% of diameter
Laser-Induced Damage Threshold >3J/cm2 (1.06μm, 1ns)
 
Part No. Diameter(mm) Wavelength(nm)
UHR-S-0-01-A/B/C 20/25.4/30 308
UHR-S-0-02-A/B/C 20/25.4/30 532
UHR-S-0-03-A/B/C 20/25.4/30 632.8
UHR-S-0-04-A/B/C 20/25.4/30 780
UHR-S-0-05-A/B/C 20/25.4/30 1064
UHR-S-0-06-A/B/C 20/25.4/30 1315
UHR-S-0-07-A/B/C 20/25.4/30 10.6μm
UHR-D-0-01-A/B/C 20/25.4/30 266/532
UHR-D-0-02-A/B/C 20/25.4/30 351/1053
UHR-D-0-03-A/B/C 20/25.4/30 532/1064
UHR-D-0-04-A/B/C 20/25.4/30 632.8/1064
Note: Other dimensions and specifications are available upon requests.
 
High Energy/Power Partially Reflecting Laser Mirrors

 
Wavelength available for the high energy partially reflecting laser mirrors. (nm)
248, 266, 355, 532, 633, 800, 940, 1047, 1053, 1064, 1319, 1550
Reflectance (%)
10±3.0, 20±4.0, 30±5.0, 40±5.0, 50±5.0, 60±4.0, 70±4.0, 75±4.0, 80±3.0, 90±2.0, 95±1.5, 98±1.0,99±0.5
Substrate Diameter(mm)
10, 12.7, 15, 20, 25, 25.4, 30
Note: Other dimensions and specifications are available upon requests.
 
Pumping Beam and Basic Frequency Laser Mirrors

Specifications
Substrate Material UV Grade Fused Silica or BK7 or Nd:YAG laser crystal
Surface Figure λ/10 typical at 633nm
Transmitted wavefront distortion λ/10 typical at 633nm
Surface Quality 20/10laser quality
Diameter Tolerance +0.0mm~-0.25mm
Thickness Tolerance ±0.25mm
Wedge ≤5 minutes
Chamfer 0.25mm at 45° typical
Concentricity ≤0.05mm
Radius Tolerance ±0.5%
Coating Technology Electron Beam Evaporation, Dielectric Mulitlayers
Adhesion and Durability Per MIL-C-675A. Insoluble in lab solvents
Clear Aperture >85% of dimension
Angle of Incidence
Wavelength Range 248~2100nm
Transmittance >97%
Reflectance >99.8%
Laser Induced Damage Threshold 3J/cm2 , 1 ns pulse, at 1064nm typical
Substrate Diameter(mm)

 
10, 12.7, 15, 20, 25, 25.4, 30
Note: Other dimensions and specifications are available upon requests.
 
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