Silicon lenses
Overview
We provide hyper hemisferical and hemispherical silicon lenses suitable to use in our THz detector/emitter mounts. Dimensions are listed in table below.
Specifications
Nr.
Type
Diameter, mm
Thickness, mm
1
Hyper hemispherical
15
10.4
2
Hyper hemispherical
15
10
3
Hyper hemispherical
12
7.1
4
Hyper hemispherical
12
8
5
Hyper hemispherical
12
8.3
6
Hemispherical
12
6
Material
HRFZ-Si
Type
hyper-hemispherical, hemispherical
Available diameters, mm
12, 15
Dimensions tolerance, mm
±0.1
Clear apperture, %
≥90
Surface quality, scr/dig
80/50
Surface accuracy, mm
±0.01 deviation from ideal sphere and plane