FAC300 lenses
Technical specifications
Material: S-TIH53 (Ohara)
Length, mm: 4
Height, mm: 0.5±0.02 Thickness, mm: 0.4±0.01 Refractive index, mm: 1.823
Effective focal length, mm: 0.3 Rear focal length, mm: 0.08 Transmission, %: >99.5 Power within the angle ± 2.2 mrad, %: >92
Antireflection coating, nm at one of the wavelengths from the range: 400-1500
Numerical aperture: 0.7
Surface quality λ = 633, nm: λ/4
Produced in: Saratov