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E-45-269 30mm Dia. x 300mm FL, MgF2 Coated, Achromatic Doublet Lens

Fosco Connect Part No.: E-45269

  • $ 205.00 or



E-45269 30mm Dia. x 300mm FL, MgF2 Coated, Achromatic Doublet Lens

Product MGF2 Coating Curve

Product ISO

Product Drawing

Diameter (mm): 30.00 +0.0/-0.025
Effective Focal Length EFL (mm): 300.00
Focal Length Tolerance (%): ±2
Back Focal Length BFL (mm): 296.85
Focal Length Specification Wavelength (nm): 587.6
Clear Aperture CA (mm): 29.00
Centering (arcmin): <1
Center Thickness CT 1 (mm): 4.50
Center Thickness CT 2 (mm): 2.50
Center Thickness Tolerance (mm): ±0.2
Radius R1 (mm): 184.40
Radius R2 (mm): -133.95
Radius R3 (mm): -394.96
Edge Thickness ET (mm): 6.12
Surface Quality: 40-20
f/#: 10.00
Numerical Aperture NA: 0.05
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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