High-Energy Laser Beam Expanders
  • 4x to 20x expansion
  • Galilean design eliminates focused retroreflections
  • Air-spaced optical design with large entrance aperture
  • Adjustable focus for collimation at various wavelengths
  • Damage threshold up to 8 J/cm2
Print View
Technical Question
Share This Page
Feedback
DescriptionSpecifications Models Catalog PDF
HB-20X HB-4X

Coatings
 Wavelength Range
(nm)		  Center Wavelength
(nm)		  Reflectivity per Surface  Angle of Incidence  Coating Code
 430–700  530  Ravg <0.5%  0–15°  AR.14
 650–1000  790  Ravg <0.5%, Rmax <1.5%  0–15°  AR.16
 1000–1550  1210  Ravg <0.5%, Rmax <1.5%  0–15°  AR.18
 1064  1064  Rmax <0.25%  0–15°  AR.33