Zerodur 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 Zerodur substrate offers a nominally zero thermal expansion.

Durable dielectric laser line coatings from VIS to NIR
High efficiency narrowband reflectivity
Rs, Rp >99% at a laser line
Zerodur substrates for minimal thermal distortion

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Showing 11 of 11 total products

Compatibility:

Description	Compatibility	Wavelength Range	Diameter	Thickness	Surface Quality	Surface Flatness	Avail.	Price
10Z20DM.11Dielectric Mirror, Laser Line, Zerodur, 25.4 mm, λ/10, 532 nm	UNIVERSAL	532 nm	25.4 mm	6.0 mm	15-5 scratch-dig	λ/10 at 632.8 nm	In Stock	$174
10Z20DM.4Dielectric Mirror, Laser Line, Zerodur, 25.4 mm, λ/10, 632.8 nm	UNIVERSAL	632.8 nm	25.4 mm	6.0 mm	15-5 scratch-dig	λ/10 at 632.8 nm	In Stock	$174
10Z20DM.10Dielectric Mirror, Laser Line, Zerodur, 25.4 mm, λ/10, 1030-1090nm	UNIVERSAL	1030-1090 nm	25.4 mm	6.0 mm	15-5 scratch-dig	λ/10 at 632.8 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$176
10Z40DM.5Dielectric Mirror, Laser Line, Zerodur, 25.4 mm, λ/20, 488-514.5nm	UNIVERSAL	488-514.5 nm	25.4 mm	6.0 mm	10-2 scratch-dig	λ/20 at 632.8 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$226
10Z40DM.11Dielectric Mirror, Laser Line, Zerodur, 25.4 mm, λ/20, 532 nm	UNIVERSAL	532 nm	25.4 mm	6.0 mm	10-2 scratch-dig	λ/20 at 632.8 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$226
10Z40DM.4Dielectric Mirror, Laser Line, Zerodur, 25.4 mm, λ/20, 632.8 nm	UNIVERSAL	632.8 nm	25.4 mm	6.0 mm	10-2 scratch-dig	λ/20 at 632.8 nm	In Stock	$226
10Z40DM.10Dielectric Mirror, Laser Line, Zerodur, 25.4 mm, λ/20, 1030-1090nm	UNIVERSAL	1030-1090 nm	25.4 mm	6.0 mm	10-2 scratch-dig	λ/20 at 632.8 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$226
10Z40DM.8Dielectric Mirror, Laser Line, Zerodur, 25.4 mm, λ/20, 1520-1580nm	UNIVERSAL	1520-1580 nm	25.4 mm	6.0 mm	10-2 scratch-dig	λ/20 at 632.8 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$250
20Z40DM.11Dielectric Mirror, Laser Line, Zerodur, 50.8 mm, λ/20, 532 nm	UNIVERSAL	532 nm	50.8 mm	12.7 mm	10-2 scratch-dig	λ/20 at 632.8 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$547
20Z40DM.10Dielectric Mirror, Laser Line, Zerodur, 50.8 mm, λ/20, 1030-1090nm	UNIVERSAL	1030-1090 nm	50.8 mm	12.7 mm	10-2 scratch-dig	λ/20 at 632.8 nm	In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More	$547
80Z20DM.10Dielectric Mirror, Laser Line, Zerodur, 203.2 mm,λ/10, 1030-1090 nm	UNIVERSAL	1030-1090 nm	203.0 mm	29.5 mm	10-5 scratch-dig	λ/10 at 632.8 nm	Contact Us

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Notes:

Elliptical mirror is also available.

Specifications

Wavelength Range
488-514.5 nm, 532 nm, 632.8 nm, 1030-1090 nm, 1520-1580 nm
Mirror Shape
Round
Diameter
25.4 mm, 50.8 mm, 203.0 mm
Material
Zerodur®
Surface Flatness
λ/10 at 632.8 nm, λ/20 at 632.8 nm

Angle of Incidence
0-45°
Clear Aperture
≥central 80% of diameter
Thickness
6.0 mm,12.7 mm, 29.5 mm
Chamfers Angle Tolerance
45° ±15°
Cleaning
See How to Clean Optics

Features

Quality Zerodur® Substrates

Zerodur® is a unique glass-ceramic material with a nearly zero coefficient of thermal expansion and excellent homogeneity of this coefficient throughout its entire piece. It is the best choice when extreme thermal stability is required or for environments with large temperature fluctuations. 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.

532 nm ND:YAG

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

1064 nm ND:YAG

Our DM.10 multilayer dielectric coating is optimized for the 1064 nm fundamental harmonic ND:YAG laser line. It offers greater than 99% efficiency for s-polarization or p-polarization at 0-45° angle of incidence.