Flat Mirror, Elliptical, Gold Coating

Manufacturer's part number :


Manufacturer Altechna


Description :

When the maximum possible clear aperture is required, the best choice is elliptical flat mirrors. Due to unique geometry of substrate, the aperture becomes circular when mirror is rotated by 45˚ around the minor axis.

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  • Substrate material BK7
  • Protected Gold R>98%@800 nm -IR
  • Dielectric HR coatings are available
  • Paralellism <30 arcsec
  • Circular clear aperture
  • Laser damage threshold >0,3 J/cm² for 10 ns pulses @1064 nm, 10 Hz
  • Protective layer on coated surface SiO2
  • Availabel diameter: 12,7 mm up to 50,8 mm