Laser Windows0 pages

Laser Windows

Applications
•t Laser windows can be used in
a variety of applications, e. g.
•t High-Power Laser
•t aterials processing (welding)
M
•t ens protection after the
L
focusing head
•t olid-State Laser (Nd: YAG)
S
Advantages
•t Customized design
•t igh quality consistency
H
•t igh laser damage threshold
H
•t igh accurate shape
H
•t Low Scratch-Dig
•t Low roughness

Specifications
Design Wavelength

350  – 2400 nm

Diameter

12.7 – 25.4 mm up to 300 mm, different shapes on request

Surface Quality (S-D)

10  – 5

Roughness

< 1 nm RMS

Parallelism

< 1 arc minute

Wavefront Distortion

< λ / 10

Damage Threshold

> 10 J/cm2 @ 1064 nm, single pulse, 650 ps

AR Coating

R < 0,5 %

Materials
•t All types of optical glass
•t Fused silica

Advanced Optics
SCHOTT AG
Hattenbergstrasse 10
55122 Mainz
Germany
Phone +49 (0)6131/66-1812
Fax +49 (0)3641/2888-9047
info.optics@schott.com
www.schott.com/advanced_optics

Quality Assurance
Our quality control is based on selfchecking during production and
100 % final inspection.
A coating curve is delivered with
the com­ponent.

Version May 2013

Product Information
Windows are used in optical systems to
protect lenses from dust or pollution –
very high transmission, low absorption
material and a low wavefront distortion
are the key points for a laser window.