Lasertec provides various types of mirrors, ranging from laser line mirrors, harmonic separator mirrors, high reflection (HR) mirrors, partial reflection mirrors and metallic coated mirrors.
Attribute
|
Commercial
|
Hign Precision
|
substrate material
|
BK7, Fused Silica,YAG, Coning7980
|
|
Diameter Tolerance
|
+0.0, -0.2mm
|
+0.0, -0.1mm
|
Clear Aperture
|
>80%
|
|
Surface Quality
|
60-40 scratch and dig
|
20-10 scratch and dig
|
Surface Irregularity
|
λ/4 per 25mm@632.8nm
|
λ/10 per 25mm@632.8nm
|
Parallelism
|
<1 arc minute
|
|
Coating
|
HR on S1: R>99.5% for random polarization Uncoated on S2
|
Custom require
|