1)Fused-silica and optical-glass designs Telecentric versions available
2)Focal lengths ranging from 100 mm to 420 mm, tolerance ±1%
3)Screw thread M85x1, except 4401-605-000-26 M85x1/ M110x1
1)Transmission ≥ 96 % with good performance in VIS-range
2)Laser damage threshold coating for fused-silica lenses up to 20 J/cm2 at 532 nm, 8 ns, 100 Hz and up to 0.6 J/cm2 at 515 nm, 204 fs, 50 kHz Laser damage threshold coating for optical-glass lenses up to 10 J/cm2 at 532 nm, 6 ns, 100 Hz
3)Low absorption coating for fused-silica lenses ≤ 30 ppm at 532 nm,Includes interchangeable protective glasses
4)Dust-tight on the output side inclusive protective glass according to the criteria of IP6X
All lenses can be used with enlarged beam diameters and various mirror dis- tances. Scan fields and spot size diame- ters will change accordingly. Please con- tact us to discuss your specific require- ments.
