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Broadband Steering Mirrors

High reflectivity over a very broad band:
      +/-50nm @ 800nm
  or +/-20nm @ 400nm (the second harmonic)
Optically robust with a high damage threshold.
45
o angle of incidence with a large angular acceptance.
Substrate material: BK7 or UVFS glass.
 

Standard Products 

 Part No. AOI Reflectivity Size In stock
BHR0560-330-380-45  45o >99.0%@330-380nm Dia 0.5" x 6.0mm Yes
BHR1060-330-380-45  45o >99.0%@330-380nm Dia 1.0" x 6.0mm Email/Call
BHR1060-380-420-45  45o >99.0%@380-420nm Dia 1.0" x 6.0mm Yes
BHR1060-750-850-45  45o >99.5%@750-850nm Dia 1.0" x 6.0mm Yes
BHR1060-700-800-45  45o >99.0%@700-800nm Dia 1.0" x 6.0mm Yes

Mirrors for custom wavelengths and with different substrate dimensions are available from Newlight Photonics.  Please contact us for the mirrors that best suit your applications.

Mirror Specifications

Angle of Incidence: 45° UNP
Dimension Tolerance: Dia (+/-0.1mm) x T (+0.2/-0.1mm)
Clear Aperture: > 90% central area
Flatness (Coated face): λ/10 @ 633nm before coating
Surface Quality (Coated face): Scratch/Dig 10/5
 Surface Quality (uncoated face):  Commercial polish
Parallelism: ≤5 arc min
Chamfer: 0.2-0.4mm x 45°

 
Reflectance Curves


Cleaning the Optical Mirrors

 

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