Optical Instrument Reticle

Features

Specifications

• Width:
  17.5 millimeters
• Diameter:
  15.0 millimeters
• End Application:
  Battlefield reconfigurable for teest of electro-optics (brite) system
• Usage Design:
  Alignment of laser optics
• Axial Thickness:
  2.0 millimeters
• Graduations/markings:
  Concentric circle
• Style Designator:
  Special design
• Supplementary Features:
  Wavelength: 830.0 nm; retardation: .500 waves porm .002; construction: airspaced; surface quality: 20/10; a/r coating: v coat at selected wavelength; wavefront distortion: 1/10 wave; clear aperature: 15 mm; laser power: 500 mwatts/cm2 in 5nsec pulse
• Fsc Application Data:
  Electro-optical test set
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-01-446-2025