The lens of short focal length, which is thicker, has been made to a step structure and to a thin plate shape with the characteristics of the lens. It can be used as a substitute for the lens for a loupe and LED light.
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THZ-D
Features
Relative Measurements from 0.1 to 30 THz Broadband, room temperature operation, easier to use and less expensive than a Golay cell
Flat Spectral [...]
Double Refraction and Malus’ Law
A green laser pointer (3) is used as light source. In a first experiment the
polarisation of the probe laser (3) is determined. [...]
TFM
These laser mirrors are designed for specific wavelength laser applications where low wavefront distortion, low scattering and high reflectivity are usually [...]
Features
Ultra Thin Casing Only 10.7 mm thick!
Choice Between 2 Absorbers
H5: 36 kW/cm2
W5: Unequalled 100 kW/cm2
High “Power to Size” Ratio 6 W continuous [...]