Dielectric Mirror, ValuMax, Borofloat, 50.8 mm Square, 700-950 nm
Dielectric Mirror, ValuMax, Borofloat, 50.8 mm Square, 700-950 nm
Model: 20SD520BD.2
Product Series Overview
Economy Square Broadband Dielectric MirrorsThe 20SD520BD.2 is a ValuMax® Dielectric Near Infrared Broadband Mirror 50.8 x 50.8 mm square, with a thickness of 12.0 mm, and flatness of λ/10. By taking advantage of advanced polishing techniques and our high volume manufacturing, ValuMax® mirrors are truly cost effective. This family of mirrors boasts seven standard metallic and dielectric broadband coatings, covering the UV, visible, and IR
Specifications
- Wavelength RegionNIR
- Wavelength Range700-950 nm
- Mirror ShapeSquare
- Mirror Size50.8 x 50.8 mm
- Thickness12.7 mm
- MaterialBorofloat® 33
- Coating TypeBroadband Dielectric
- Coating CodeBD.2
- Surface Quality60-40 scratch-dig
- Surface Flatnessλ/10 at 632.8 nm
- Substrate Number20SD520
- Angle of Incidence0-45°
- Clear Aperture≥central 80% of diameter
- Back SurfaceGround
- ReflectivityRs,avg>99%, Rp,avg>97% @ 700-950 nm
- Damage Threshold1000 W/cm² CW, 4 J/cm², 10 ns pulses, 10 Hz, at 800 nm
- Thickness Tolerance±0.25 mm
- Chamfers0.38-1.14 mm face width
- Chamfers Angle Tolerance45° ±15°
- Cleaning
Resources & Downloads
Other
20SD520BD.2 RoHS Certificate(701.9 kB, PDF) BD.2 Raw Data.xlsx(82.6 kB, XLSX)
2D Product Drawings
SD520BD Series Drawing(82.4 kB, PDF)
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