HR Broadband

High Reflectivity Broadband Coatings

Optola offers optics available with high reflectivity broadband coatings for AOI = 0° or 45°.

  • We offer high quality HR Broadband coatings available.
  • In your request please note coating and material.

Example:
PMIR–127–030–UVFSHRB1-0

  • HR Broadband Coatings:

Wavelength, nm

Reflectivity (AOI = 0° and 45°), %

Coating Code AOI= 0 °

Coating Code AOI= 45 °

220-250

>99.0

HRB1-0

HRB1-45

260-340

>99.0

HRB2-0

HRB2-45

350-450

>99.0

HRB3-0

HRB3-45

420-680

>99.0

HRB4-0

HRB4-45

600-900

>99.0

HRB5-0

HRB5-45

720-880

>99.0

HRB6-0

HRB6-45

900-1100

>99.0

HRB7-0

HRB7-45

1100-1400

>99.0

HRB8-0

HRB8-45

Please contact us for more detailed information.

Material

BK7

Dimension Tolerance

±0.25mm

Surface Quality

40/20

Wavefront Distortion

λ/4 @ 632.8nm(over the clear aperture)

Clear Aperture

>80% central diameter

Transmitted Beam Deviation

<5′

Reflected Beam Deviation

90°±5′

Transmission

50±3%,independent of polarization 5°arc min

Reflection

50±3%,independent of polarization

Polarization

|Ts-Tp|≤3% &  |Rs-Rp|≤3%

Antireflection Coating

Multilayer coating:Ravg<0.5%< span=””>per surface

Chamfers

<0.5mm face width ×45° typical

 

2KW/cm2, 1J/cm2  10nsec pulses typical

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