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E-49-360 25mm Dia. x 100mm FL, VIS-NIR Coated, Achromatic Lens

Fosco Connect Part No.: E-49360

  • $ 190.00 or



E-49360 25mm Dia. x 100mm FL, VIS-NIR Coated, Achromatic Lens

Product VIS-NIR Coating Curve

Product ISO

Product Drawing

Diameter (mm): 25.00 +0.0/-0.025
Effective Focal Length EFL (mm): 100.00
Focal Length Tolerance (%): ±2
Back Focal Length BFL (mm): 95.92
Focal Length Specification Wavelength (nm): 587.6
Clear Aperture CA (mm): 24.00
Centering (arcmin): <1
Center Thickness CT 1 (mm): 6.00
Center Thickness CT 2 (mm): 2.50
Center Thickness Tolerance (mm): ±0.2
Radius R1 (mm): 61.47
Radius R2 (mm): -44.64
Radius R3 (mm): -129.94
Edge Thickness ET (mm): 6.61

Surface Quality: 40-20
f/#: 4.00
Numerical Aperture NA: 0.13
Coating: VIS-NIR (400-1000nm)
Coating Specification:
Rabs ≤0.25% @ 880nm
Ravg ≤1.25% @ 400 - 870nm
Ravg ≤1.25% @ 890 - 1000nm
Power (P-V) @ 632.8nm: 1.5λ
Irregularity (P-V) @ 632.8nm: λ/4
Bevel: Protective bevel as needed
Type: Achromatic Lens
Wavelength Range (nm): 400 - 1000
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