Main features
Divergence adjustment
Galilean optical design
UVFS optical elements
Grease free mechanical design
Wide wavelenght adoption – 200 nm to 2 μm
Application examples
Laser materials processing
Medical
Research
Description
Fixed ratio beam expanders FEX series are used to increase the laser beam diameter. The FEX model diversity covers the UV, visible, and NIR spectral ranges.
These compact beam expanders are designed for the required wavelength and have divergence adjustability.
All-optical elements of beam expanders are made of fused silica with high LIDT coatings and provide a stable and reliable performance even using them with high power lasers.
Specifications
Fixed ratio laser beam expander specifications |
|
Clear output aperture |
23 mm |
Divergence |
Adjustable |
Outer diameter |
30 mm |
Mounting options |
SM1 (male, female), ⌀30 mm |
Transmission |
>98% |
LIDT |
3 J/cm2 (10 ns @ 355nm) |
Custom design available