雷射 / Osela

Osela-Top Hat Beam Shaper

1.Laser beam size adaptable up to ±20%
2.Compensates for input beam tolerances
3.Refractive, efficiency >97%
4.Achromatic
5.Free space or fiber coupled
6.Suitable for custom specifications
Osela-Top Hat Beam Shaper
A self-contain input beam adaptable module to easily convert a laser beam to an
uniform Top Hat profile.
 ITEM  SPECIFICATION  CONDITION
 Input beam size  0.5 to 4.0mm  At 1/e2
 Input beam size adaptability   ±20%  From selected beam size
 Operating wavelength   250 to 1300nm  AR coating needs to be considered
 Top Hat size constant(K)   0.001 to 0.6  
 Cv Uniformity  <2% for version
 <2% for free space
 TEMOO beam
 Contained energy   >70%  Over the region of interest
 Efficiency  >95%  <97% of diverging TH
 Glass material  Fused silica  Other material upon demand
 Imaging lens  14,20,30,40,60,75,80 or 100mm  Other focal lengths upon demand

 
  • Achromatic
  • Refractive, almost 100% efficiency
  • No high spatial frequency noise
  • Custom ready
  • Top hat dimension from µm
    to mm
1.Flow cytometry
2.DNA sequencing
3.Micromachining
4.Confocal microscopy