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E-32-882 12.5mm Dia. x 75mm FL, MgF2 Coated, Achromatic Doublet Lens

Fosco Connect Part No.: E-32882

  • $ 128.00 or



E-32-882 12.5mm Dia. x 75mm FL, MgF2 Coated, Achromatic Doublet Lens

Product MGF2 Coating Curve

Product Drawing

Product ISO

Diameter (mm): 12.50 +0.0/-0.025
Effective Focal Length EFL (mm): 75.00
Focal Length Tolerance (%): ±2
Back Focal Length BFL (mm): 72.35
Focal Length Specification Wavelength (nm): 587.6
Clear Aperture CA (mm): 11.50
Centering (arcmin): <1
Center Thickness CT 1 (mm): 3.00
Center Thickness CT 2 (mm): 1.60
Center Thickness Tolerance (mm): ±0.2
Radius R1 (mm): 46.44
Radius R2 (mm): -33.77
Radius R3 (mm): -95.94
Edge Thickness ET (mm): 3.97

Surface Quality: 40-20
f/#: 6.00
Numerical Aperture NA: 0.08
Coating: MgF2 (400-700nm)
Coating Specification: Ravg ≤1.75% @ 400 - 700nm
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 - 700
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