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20mm Dia. x 60mm FL, Uncoated, Double-Convex Lens

Stock #63-553
€27.00
×
Qty 1-9
€27.00
Qty 10
€24.30
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Diameter (mm):
20.00 +0.0/-0.025
Back Focal Length BFL (mm):
58.67
Effective Focal Length EFL (mm):
60.00
Coating:
Uncoated
Substrate:
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
Center Thickness CT (mm):
4.00
Center Thickness Tolerance (mm):
±0.10
Edge Thickness ET (mm):
2.36
Radius R1=-R2 (mm):
61.33
Clear Aperture CA (mm):
19.00
f/#:
3.00
Focal Length Specification Wavelength (nm):
587.6
Focal Length Tolerance (%):
±1
Numerical Aperture NA:
0.17
Type:
Double-Convex Lens
Wavelength Range (nm):
350 - 2200

Regulatory Compliance

RoHS 2015:
REACH 201:

Product Family Description

  • Wavelength Range of 350-2200nm
  • Precision Diameter and Centration Tolerances Allow for Easy OEM Integration
  • Wide Variety of Diameters, Focal Lengths, and Coatings
  • Anti-Reflection Coating Options: MgF2, VIS 0°, VIS-NIR, NIR I, NIR II, VIS-EXT, and YAG-BBAR

Double-Convex (DCX) Lenses have two outward curved surfaces, a positive focal length and are useful for 1:1 imaging and in multi-element systems.

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