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Products / Optics / Optical Lenses / Achromatic Lenses / VIS 0° Coated Achromatic Lenses
See all 294 Products in Family
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

12.5mm Dia. x 80mm FL, VIS 0°, Inked, Achromatic Lens

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Stock #47-670-INK
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Qty 1-5
A$140.80
Qty 6+
A$124.80
Volume Pricing
Request Quote
Diameter (mm):
12.50 ±0.025
Effective Focal Length EFL (mm):
80.00
Focal Length Tolerance (%):
±2
Back Focal Length BFL (mm):
78.40
Focal Length Specification Wavelength (nm):
587.6
Clear Aperture CA (mm):
11.50
Centering (arcmin):
<1
Center Thickness CT 1 (mm):
2.10
Center Thickness CT 2 (mm):
1.60
Center Thickness Tolerance (mm):
±0.2
Radius R1 (mm):
-49.62
Radius R2 (mm):
-35.73
Radius R3 (mm):
-103.22
Edge Thickness ET (mm):
3.12
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
N-BK7 / N-SF5
Surface Quality:
40-20
f/#:
6.4
Numerical Aperture NA:
0.08
Coating:
VIS 0° (425-675nm)
Coating Specification:
Ravg ≤0.4% @ 425 - 675nm
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):
425 - 675

Regulatory Compliance

RoHS 2015:
Compliant
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Reach 209:
Compliant
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Product Family Description

  • Designed for 0° Angle of Incidence
  • Less Than 0.4% Reflectance Per Surface from 425 - 675nm
  • MgF2 and VIS-NIR Coated Achromats Also Available

Achromatic lenses consist of two optical components cemented together to form an achromatic doublet which is computer optimized to correct for on-axis spherical and chromatic aberrations.

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