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Location: Main > Optical Mirrors > Concave Dielectric Mirrors > CVMB-R10-20
Name: DIA25.4mm 400-900nm Concave Mirror(ROC-20mm)
P/N: CVMB-R10-20
Keywords:Dia25.4x6mm,Quartz,R-20mm,f-10mm,HR@400-900nm
Unit Price: S$400.00/pc
Available: In stock
Request: Add to Request List
Introduction:
PHOTONIK Broadband Dielectric Mirrors offer excellent reflectivity of R>99% for 400-900nm spectrum.

Made of VIOSIL quartz material
Dielectric coating on the broadband mirrors are processed in Singapore by Germany coating machine.

Up to 30 kinds of ROCs available in stock.
 Material:  Synthetic quartz (VIOSIL, Japan)
 Diameter:  25.4, -0.2, +0.0mm
 Radius of Curvature (ROC):  20.0 +/-0.1mm (Concave)
 Focal Length (EFL):  -10.0mm
 Edge Thickness:  6.0, -0.5/+0.0mm
 Flatness:  <lambda/4 @633nm over 1-inch area

 Surface Quality

(After coating):

  20-10 S/D or better

 Front Surface

(Concave Surface):

 R>99% for S- and P-polarization
 for angles of incidence from 0-deg to 45-deg
 (actual reflection spectrum as below)

 HR @ 400-900nm coating on concave surface

 Back Surface:  Fine polished; Uncoated; Plano surface
 Clear Aperture:  >90% of diameter
 Laser Damage Threshold:  2kW/cm2 CW, 100mJ/cm2 10ns pulse

 

 
 
 
 
 
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