Borofloat 33 Laser Line Dielectric Mirrors

These laser line mirrors are highly efficient reflectors optimized for a narrow wavelength range. Each achieves greater than 99% reflectance, from 0-45° angle of incidence, for any polarization. The Borofloat® 33 substrate offers low thermal expansion, and high thermal shock resistance.

Durable dielectric laser line coatings from UV to NIR
High efficiency narrowband reflectivity
Rs, Rp >99% at a laser line
Borofloat® 33 substrates

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Showing 27 of 27 total products

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Description	Compatibility	Wavelength Range	Diameter	Thickness	Surface Quality	Price
05D20DM.10Dielectric Mirror, 12.7 mm Diameter, λ/10, 1030-1090 nm Laser Line	UNIVERSAL	1030-1090 nm	12.7 mm	3.1 mm	15-5 scratch-dig	$76
05D20DM.11Dielectric Mirror, 12.7 mm, λ/10, 532 nm Laser Line	UNIVERSAL	532 nm	12.7 mm	3.1 mm	15-5 scratch-dig	$76
05D20DM.4Dielectric Mirror, Laser Line, 12.7 mm, λ/10, 632.8 nm	UNIVERSAL	632.8 nm	12.7 mm	3.1 mm	15-5 scratch-dig	$81
05D20DM.5Dielectric Mirror, 12.7 mm, λ/10, 488-514.5 nm Laser Line	UNIVERSAL	488-514.5 nm	12.7 mm	3.1 mm	15-5 scratch-dig	$92
05D20DM.8Dielectric Mirror, 12.7 mm, λ/10, 1520-1580 nm Laser Line	UNIVERSAL	1520-1580 nm	12.7 mm	3.1 mm	15-5 scratch-dig	$98
07D20DM.10Dielectric Mirror, 19.05 mm, λ/10, 1030-1090 nm Laser Line	UNIVERSAL	1030-1090 nm	19.05 mm	4.57 mm	15-5 scratch-dig	$100
07D20DM.11Dielectric Mirror, 19.05 mm, λ/10, 532 nm Laser Line	UNIVERSAL	532 nm	19.05 mm	4.57 mm	15-5 scratch-dig	$119
07D20DM.4Dielectric Mirror, 19.05 mm, λ/10, 632.8 nm Laser Line	UNIVERSAL	632.8 nm	19.05 mm	4.57 mm	15-5 scratch-dig	$119
07D20DM.5Dielectric Mirror, 19.05 mm, λ/10, 488-514.5 nm Laser Line	UNIVERSAL	488-514.5 nm	19.05 mm	4.57 mm	15-5 scratch-dig	$119
07D20DM.6Dielectric Mirror, 19.05 mm, λ/10, 441.6 nm Laser Line	UNIVERSAL	441.6 nm	19.05 mm	4.57 mm	15-5 scratch-dig	$153
07D20DM.8Dielectric Mirror, 19.05 mm, λ/10, 1520-1580 nm Laser Line	UNIVERSAL	1520-1580 nm	19.05 mm	4.57 mm	15-5 scratch-dig	$128
10D20DM.10Dielectric Mirror, Laser Line, 25.4 mm, λ/10, 1030-1090 nm	UNIVERSAL	1030-1090 nm	25.4 mm	6.0 mm	15-5 scratch-dig	$112
10D20DM.11Dielectric Mirror, Laser Line, 25.4 mm, λ/10, 532 nm	UNIVERSAL	532 nm	25.4 mm	6.0 mm	15-5 scratch-dig	$105
10D20DM.4Dielectric Mirror, Laser Line, 25.4 mm, λ/10, 632.8 nm	UNIVERSAL	632.8 nm	25.4 mm	6.0 mm	15-5 scratch-dig	$124
10D20DM.5Dielectric Mirror, Laser Line, 25.4 mm, λ/10, 488-514.5 nm	UNIVERSAL	488-514.5 nm	25.4 mm	6.0 mm	15-5 scratch-dig	$124
10D20DM.6Dielectric Mirror, Laser Line, 25.4 mm, λ/10, 441.6 nm	UNIVERSAL	441.6 nm	25.4 mm	6.0 mm	15-5 scratch-dig	$158
10D20DM.8Dielectric Mirror, Laser Line, 25.4 mm, λ/10, 1520-1580 nm	UNIVERSAL	1520-1580 nm	25.4 mm	6.0 mm	15-5 scratch-dig	$148
10D20RM.2Dielectric Mirror, Laser Line, 25.4 mm, λ/10, 325 nm	UNIVERSAL	325 nm	25.4 mm	6.0 mm	15-5 scratch-dig	$209
20D20DM.10Dielectric Mirror, Laser Line, 50.8 mm Diameter, λ/10, 1030-1090nm	UNIVERSAL	1030-1090 nm	50.8 mm	12.7 mm	15-5 scratch-dig	$296
20D20DM.11Dielectric Mirror, Laser Line, 50.8 mm Diameter, λ/10, 532 nm	UNIVERSAL	532 nm	50.8 mm	12.7 mm	15-5 scratch-dig	$296
20D20DM.4Dielectric Mirror, Laser Line, 50.8 mm Diameter, λ/10, 632.8 nm	UNIVERSAL	632.8 nm	50.8 mm	12.7 mm	15-5 scratch-dig	$296
20D20DM.6Dielectric Mirror, Laser Line, 50.8 mm, λ/10, 441.6 nm	UNIVERSAL	441.6 nm	50.8 mm	12.7 mm	15-5 scratch-dig	$296
20D20DM.8Dielectric Mirror, Laser Line, 50.8 mm, λ/10, 1520-1580 nm	UNIVERSAL	1520-1580 nm	50.8 mm	12.7 mm	15-5 scratch-dig	$366
3MD20DM.10Dielectric Mirror, Laser Line, 30.0 mm, λ/10, 1030-1090 nm	UNIVERSAL	1030-1090 nm	30.0 mm	6.0 mm	15-5 scratch-dig	$180
3MD20DM.11Dielectric Mirror, Laser Line, 30.0 mm, λ/10, 532 nm	UNIVERSAL	532 nm	30.0 mm	6.0 mm	15-5 scratch-dig	$171
3MD20DM.4Dielectric Mirror, Laser Line, 30.0 mm, λ/10, 632.8 nm	UNIVERSAL	632.8 nm	30.0 mm	6.0 mm	15-5 scratch-dig	$180
3MD20DM.5Dielectric Mirror, Laser Line, 30.0 mm, λ/10, 488-514.5 nm	UNIVERSAL	488-514.5 nm	30.0 mm	6.0 mm	15-5 scratch-dig	$171

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Notes:

For elliptical Borofloat 33 laser line dielectric mirrors, click here

Specifications

Wavelength Range
325 nm, 441.6 nm, 488-514.5 nm, 532 nm, 632.8 nm, 1030-1090 nm, 1520-1580 nm
Mirror Shape
Round
Diameter
12.7 mm, 19.05 mm, 25.4 mm, 30.0 mm, 50.8 mm, 152.4 mm
Material
Borofloat 33
Surface Quality
15-5 scratch-dig, 20-10 scratch-dig
Surface Flatness
λ/10 at 632.8 nm

Angle of Incidence
0-45°
Clear Aperture
≥central 80% of diameter
Thickness
3.1 mm, 4.57 mm, 6.0 mm, 12.7 mm, 23.5 mm
Chamfers Angle Tolerance
45° ±15°
Cleaning
See How to Clean Optics

Features

Borofloat® 33 Substrates

Borofloat 33 is a high quality borosilicate glass that offers low thermal expansion and high thermal shock resistance. Its material properties and moderate cost make Borofloat 33 an ideal substrate for general purpose applications. For more information, please see our Optical Materials technical note.

632.8 nm HeNe Laser Line Coating

Our DM.4 multilayer dielectric coating is optimized for 632.8 nm HeNe laser line applications. It offers greater than 99% efficiency for s-polarization or p-polarization at 0-45° angle of incidence.

488/514.5 nm Argon-Ion Laser Line Coating

Our DM.5 multilayer dielectric coating is optimized for the 488 nm and 514.5 nm Argon-Ion laser lines. It offers greater than 99% efficiency for s-polarization or p-polarization at 0-45° angle of incidence.

1550 nm Diode Laser Line Coating

Our DM.8 multilayer dielectric coating is optimized for diode lasers operating in the 1520-1580 nm range. It offers greater than 99% efficiency for s-polarization or p-polarization at 0-45° angle of incidence.

Nd:YAG Laser Line Coatings

Our DM.10 multilayer dielectric coating is optimized for the 1064 nm fundamental harmonic Nd:YAG laser line. Our DM.11 multilayer dielectric coating is optimized for the 2nd harmonic 532 nm Nd:YAG laser line. They offer greater than 99% efficiency for s-polarization or p-polarization at 0-45° angle of incidence.

HeCd Laser Line Coatings

Our RM.2 multilayer dielectric coating is optimized for the 325 nm HeCd laser line. Our DM.6 multilayer dielectric coating is optimized for the 441.6 nm HeCd laser line. They offer greater than 99% efficiency for s-polarization or p-polarization at 0-45° angle of incidence.