E-22-758 15mm Dia., 0.83 Numerical Aperture, 600-1050nm Coated, Precision Aspheric Lens
E-22758 15mm Dia., 0.83 Numerical Aperture, 600-1050nm Coated, Precision Aspheric Lens
Diameter (mm): 15.00 +0.00/-0.025
Effective Focal Length EFL (mm): 9.00 @ 587.6nm
Numerical Aperture NA: 0.83
Back Focal Length BFL (mm): 3.63
Coating: NIR+ (600-1050nm)
Coating Specification:
Ravg <0.5% @ 600 - 1050nm @ ±30° AOI
Rabs <1.5% @ 600 - 1050nm @ ±30° AOI
Rabs <1.5% @ 600 - 1050nm @ ±30° AOI
Centering (arcmin): <3
Surface Quality: 40-20
Clear Aperture CA (mm): 13.50
Edge Thickness ET (mm): 5.28
Center Thickness CT (mm): 9.70 ±0.10
f/#: 1.00
Bevel: Protective bevel as needed
Shape of Back Surface: Plano
Wavelength Range (nm): 600 - 1050
Conjugate Distance: Infinite
Asphere Figure Error, RMS @ 632.8nm: 0.4λ