ТеО2 Glan Polarizing Prisms Air spaced

  • Material – ТеО2
  • Surface Quality – S/D – 20/10
  • Flatness – λ/4 (633 nm)
  • Extinction ratio – < 1x10-5
  • Wavelength range – VT, VIS, NIR, MIR
  • Clear Aperture – 0.8-0.9 (from linear sizes)
  • Laser damage threshold – >200MWt/cm2 (1064nm, 12ns, 1Hz)
  • Coating – upon request
  • Housing – upon request
teo2 Glan Polarizing Prisms Air spaced 1

ТеО2 material can be used for the following Glan Air spaced prism types:

  • GA-VT – 370 – 460 nm; basic wavelength 405 nm; α = 4,55º
  • GA-VIS – 440 – 750 nm; basic wavelength 532 nm; α = 4,25º
  • GA-NIR – 600 – 1800 nm; basic wavelength 800 nm; α = 4,07º
  • GA-MIR – 1000 – 5000 nm; basic wavelength 1330 nm; α = 4,00º

Below you can find some typical Glan Air spaced prism sizes (without housing).
Please note that other sizes according to your specific technical requirements are also available upon request as well as coating and housing.

Recommended optical window, mm Size, A, mm Length, L, mm
GA-xxx-8-10 8 10 10
GA-xxx-12-12 12 14 12
GA-xxx-16-14 16 18 14
GA-xxx-20-16 20 22 16
GA-xxx-25-19 25 27 19
GA-xxx-30-22 30 32 22
GA-xxx-35-25 35 37 25
GA-xxx-40-28 40 42 28

Where xxx = VT, VIS, NIR or MIR prism type

Schedules for Transmission coefficient of ordinary To ray and Angle Aperture for every type of Glan Air Spaced Prisms
TeO 2 Glan Polarizing Prisms Air spaced 2