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

25.0mm Dia. x 40.0mm FL, MgF2 Coated, Plano-Convex Lens

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Stock #45-279
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Qty 1-9
S$57.35
Qty 10+
S$50.76
Volume Pricing
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Diameter (mm):
25.00 +0.0/-0.025
Effective Focal Length EFL (mm):
40.00 @ 587.6nm
Back Focal Length BFL (mm):
36.31
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 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):
5.60 ±0.10
Edge Thickness ET (mm):
1.39
Radius R1 (mm):
20.67
Clear Aperture CA (mm):
24
f/#:
1.6
Numerical Aperture NA:
0.31
Type:
Plano-Convex Lens
Bevel:
Protective bevel as needed
Typical Energy Density Limit:
10 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
400 - 700

Regulatory Compliance

RoHS 2015:
Reach 219:

Product Family Description

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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