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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

25.4mm Dia. x 50.8mm FL, VIS-EXT Coated Plano-Convex Lens

Stock #88-740
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Qty 1-9
£39.10
Qty 10+
£35.06
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Diameter (mm):
25.40 +0.0/-0.025
Effective Focal Length EFL (mm):
50.80 @ 587.6nm
Back Focal Length BFL (mm):
47.50
Coating:
VIS-EXT (350-700nm)
Coating Specification:
Ravg <0.5% @ 350 - 700nm
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
40-20
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Focal Length Tolerance (%):
±1
Centering (arcmin):
<1
Center Thickness CT (mm):
5.00 ±0.10
Edge Thickness ET (mm):
1.72
Radius R1 (mm):
26.25
Clear Aperture CA (mm):
24.4
f/#:
2
Numerical Aperture NA:
0.25
Type:
Plano-Convex Lens
Bevel:
Protective bevel as needed
Typical Energy Density Limit:
5 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
350 - 700

Regulatory Compliance

RoHS 2015:
Reach 219:

Product Family Description

  • Visible Broadband Anti-Reflection Coating with Extended UV Performance
  • AR Coated to Provide <0.5% Reflectance per Surface for 350 - 700nm
  • Designed for 0° Angle of Incidence
  • Various Coating Options: Uncoated, MgF2, VIS 0°, VIS-NIR, NIR I, NIR II, and YAG-BBAR

Plano-Convex (PCX) Lenses have a positive focal length, making them ideal for collecting and focusing light in imaging applications. They are also useful in a variety of applications involving emitters, detectors, lasers, and fiber optics. Coated versions have optimum light transmission. Available in a wide variety of diameters and focal lengths.

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