Menu
Cart 0



E-49-365 25mm Dia. x 225mm FL, VIS-NIR Coated, Achromatic Lens

Fosco Connect Part No.: E-49365

  • $ 190.00 or



E-49365 25mm Dia. x 200mm 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): 225.00
Focal Length Tolerance (%): ±2
Back Focal Length BFL (mm): 222.69
Focal Length Specification Wavelength (nm): 587.6
Clear Aperture CA (mm): 24.00
Centering (arcmin): <1
Center Thickness CT 1 (mm): 3.00
Center Thickness CT 2 (mm): 2.50
Center Thickness Tolerance (mm): ±0.2
Radius R1 (mm): 139.53
Radius R2 (mm): -100.21
Radius R3 (mm): -291.32
Edge Thickness ET (mm): 4.67

Surface Quality: 40-20
f/#: 9.00
Numerical Aperture NA: 0.06
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
Sale

Unavailable

Sold Out