Collimators

BBC-58

This refractive collimator attachment allows infinity-focus testing of LWIR optics and cameras of apertures up to 58mm. The instrument’s germanium lens is coated for operation from 7–14 um

  • Band Pass: 7-14 um
  • Focal Length: 75.5 mm
  • Aperture: 58.1 mm

Download the Datasheet (PDF)


BBC-152

This reflective collimator attachment allows infinity focus testing of optics and cameras with apertures up to 152mm. The instrument’s off-axis parabolic collimating mirror is coated with protected aluminum for operation from visible through LWIR.

  • Band Pass: VIS-LWIR
  • Focal Length: 52.63in
  • Aperture: 152.4mm

Download the Datasheet (PDF)