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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 17.5mm FL, VIS Coated, K22R Plastic Aspheric Lens

TECHSPEC® Plastic Aspheric Lenses

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Stock #21-210 20+ In Stock Other Coating Options
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Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
€41,10 €68,50
Volume Pricing
Qty 1-24 €68,50   €41,10 each
Qty 25-99 €48,41   €29,05 each
Qty 100-249 €35,54   €21,32 each
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Prices shown are exclusive of VAT/local taxes
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Specifications

General

Type:
Aspheric Lens

Physical & Mechanical Properties

Diameter (mm):
25.00 ±0.15
Centering (arcmin):
<5 (by design)
Clear Aperture CA (mm):
21.5
Edge Thickness ET (mm):
1.05
Center Thickness CT (mm):
10.90 ± 0.20
Bevel:
Protective as needed
Shape of Back Surface:
Convex

Optical Properties

Effective Focal Length EFL (mm):
17.50 @ 587.6nm
Numerical Aperture NA:
0.71
Back Focal Length BFL (mm):
11.22
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Zeonex K22R
Aspheric Design Wavelength (nm):
587.6
Coating:
BBAR (425-675nm)
Coating Specification:
Ravg <0.7% @ 425 - 675nm
Surface Quality:
80-50
f/#:
0.7
Radius R2 (mm):
50.47
Wavelength Range (nm):
425 - 675
Conjugate Distance:
Infinite

Environmental & Durability Factors

Operating Temperature (°C):
-30 to 70

Regulatory Compliance

RoHS 2015:
Compliant
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Certificate of Conformance:
View
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Reach 250:
Compliant
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Product Details

  • 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.

Technical Information