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All Products / Optics / Optical Lenses / Aspheric Lenses / Plastic Molded / Plastic Aspheric Lenses
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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

25mm Diameter x 50mm FL, Uncoated, K22R Plastic Aspheric Lens

TECHSPEC® Plastic Aspheric Lenses

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Stock #21-209 3-5 days
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S$71.05
Qty 1-24
S$71.05
Qty 25+
S$50.75
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Diameter (mm):
25.00 ± 0.15
Effective Focal Length EFL (mm):
50.00 @ 587.6nm
Numerical Aperture NA:
0.25
Back Focal Length BFL (mm):
47.41
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Zeonex K22R
Aspheric Design Wavelength (nm):
587.6
Coating:
Uncoated
Centering (arcmin):
≤5 (by design)
Surface Quality:
80-50
Clear Aperture CA (mm):
21.5
Edge Thickness ET (mm):
1.20
Center Thickness CT (mm):
4.20 ± 0.20
f/#:
2.00
Bevel:
Protective bevel as needed
Operating Temperature (°C):
-30 to 70
Radius R2 (mm):
412.0
Shape of Back Surface:
Convex
Type:
Aspheric Lens
Wavelength Range (nm):
350 - 1100
Conjugate Distance:
Infinite

Regulatory Compliance

RoHS:
Compliant
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Certificate of Conformance:
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Product Family Description

  • Full Prescription Data Available
  • Standard 25mm Diameter for Easy System Integration
  • High Numerical Aperture Designs for Superior Light Collection

TECHSPEC® Plastic Aspheric Lenses offer a lightweight alternative to glass spherical or aspherical lenses. Designed with a standard 25mm diameter, these lenses can be easily integrated into most systems and applications using standard mounting hardware. The plastic substrate provides exceptional value while still maintaining excellent performance and a high numerical aperture. TECHSPEC® Plastic Aspheric Lenses feature low haze, low autofluorescence, and excellent coating adhesion, making these lenses ideal for OEM and research applications alike. For alternate designs or custom coating requirements, please contact our Sales Department.