Dichroic Mirrors

Dichroic Mirrors

• Laser Damage Threshold: >2J/cm², 8 ns pulse, 1064 nm typical for BK7 substrates; >5J/cm² 8 ns pulse, 1064 nm typical for UVFS substrates • Back side antireflection coated: R<0.5% • Parallelism: 30 arcsec … Read more →

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Volume discount

  • 5–9 units −5%
  • 10+ units −10%

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Product

Diameter 12.7 mm - 25.4 mm · 2 values Any mm
mm
Material Any

Surface 1, Wavelength 1

Wavelength 633 nm - 1064 nm · 2 values Any nm
nm
AOI (angle of incidence) Any deg;min;sec
deg;min;sec
12 catalog variants — refine the spec to narrow it down.
SKU Shape Type Diameter Material Surface Shape Coating Wavelength Reflectivity, % AOI (angle of incidence) Polarization
031-6800 Round 12.7 mm BK7 Plano HR 1064 nm > 99.5 % 0 deg —
3 in stock Ships in: 2–5 calendar days
$126
031-6805 Round 12.7 mm BK7 Plano HR 1064 nm > 99.5 % 45 deg avg
12 in stock Ships in: 2–5 calendar days
$126
032-6800 Round 25.4 mm BK7 Plano HR 1064 nm > 99.5 % 0 deg —
5 in stock Ships in: 2–5 calendar days
$159
032-6805 Round 25.4 mm BK7 Plano HR 1064 nm > 99.5 % 45 deg avg
7 in stock Ships in: 2–5 calendar days
$159
041-6105 Round 12.7 mm BK7 Plano HR 633 nm > 99.5 % 45 deg avg
4 in stock Ships in: 2–5 calendar days
$119
041-6605 Round 12.7 mm BK7 Plano HR 1064 nm > 99.5 % 45 deg avg
2 in stock Ships in: 2–5 calendar days
$126
041-6800 Round 12.7 mm UVFS Plano HR 1064 nm > 99.5 % 0 deg —
1 in stock Ships in: 2–5 calendar days
$159
041-6805 Round 12.7 mm UVFS Plano HR 1064 nm > 99.5 % 45 deg avg
Out of stock Ships in: 62–65 calendar days
$159
042-6105 Round 25.4 mm BK7 Plano HR 633 nm > 99.5 % 45 deg avg
8 in stock Ships in: 2–5 calendar days
$153
042-6605 Round 25.4 mm BK7 Plano HR 1064 nm > 99.5 % 45 deg avg
3 in stock Ships in: 2–5 calendar days
$159
042-6800 Round 25.4 mm UVFS Plano HR 1064 nm > 99.5 % 0 deg —
1 in stock Ships in: 2–5 calendar days
$198
042-6805 Round 25.4 mm UVFS Plano HR 1064 nm > 99.5 % 45 deg avg
18 in stock Ships in: 2–5 calendar days
$198

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Specifications

Shape Type Round
Diameter Upper Tolerance 0 mm
Diameter Lower Tolerance -0.12 mm
Center Thickness Upper Tolerance 0.25 mm
Center Thickness Lower Tolerance -0.25 mm
Parallelism, angle 0 - 30 sec

Surface 1

Surface Shape Plano
Surface quality, grind or polish Polished
Power and Irregularity, fringes @633 nm 0(0.2)
Clear Aperture, % > 85 %

Surface 1, Wavelength 1

Coating HR
Reflectivity, % > 99.5 %

Surface 2

Surface Shape Plano
Surface quality, grind or polish Polished
Power and Irregularity, fringes @633 nm 0(0.2)
Clear Aperture, % > 85 %

Surface 2, Wavelength 1

Coating AR

Description

  • Laser Damage Threshold: >2J/cm², 8 ns pulse, 1064 nm typical for BK7 substrates; >5J/cm² 8 ns pulse, 1064 nm typical for UVFS substrates
  • Back side antireflection coated: R<0.5%
  • Parallelism: 30 arcsec

Harmonic separators are dichroic beamsplitters used to reflect one wavelength and to transmit the others. Reflectance of >99.5% for the wavelength of interest and transmittance of >90% for the rejected wavelengths. The rear surface of harmonic separators is antireflection coated.

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