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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

12mm Dia. x 9mm FL, Uncoated, Hybrid Asphere

TECHSPEC® Plastic Hybrid Aspheric Lenses

TECHSPEC® Plastic Hybrid Aspheric Lenses

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Stock #21-222 20+ In Stock
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S$134.40
Volume Pricing
Qty 1-24 S$134.40 each
Qty 25-99 S$102.20 each
Qty 100-249 S$78.40 each
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Specifications

General

Type:
Aspheric Lens

Physical & Mechanical Properties

Diameter (mm):
12.00 ±0.15
Center Thickness CT (mm):
5.60 ±0.20
Edge Thickness ET (mm):
2.51
Clear Aperture CA (mm):
10.00
Shape of Back Surface:
Convex
Bevel:
Protective as needed

Optical Properties

Effective Focal Length EFL (mm):
9.00 @ 587.6nm
Back Focal Length BFL (mm):
5.57
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Zeonex K22R
f/#:
0.75
Numerical Aperture NA:
0.67
Coating:
Uncoated
Wavelength Range (nm):
475 - 675
Focal Length Specification Wavelength (nm):
587.60
Aspheric Design Wavelength (nm):
587.6
Surface Quality:
80-50
Radius R2 (mm):
48.3
Conjugate Distance:
Infinite

Environmental & Durability Factors

Operating Temperature (°C):
-30 to +70

Regulatory Compliance

Certificate of Conformance:

Product Details

  • Color-Corrected Plastic Aspheres
  • Diffractive Surface Minimizes Chromatic Aberration
  • Low-Cost, Molded Design

TECHSPEC® Plastic Hybrid Aspheric Lenses are molded aspheric lenses with diffraction-limited designs that eliminate chromatic aberrations caused by broadband light sources. These hybrid aspheric lenses are ideal for imaging or ophthalmic applications, or for use with tunable lasers or broadband or multispectral illumination sources. The aspheric lens eliminates spherical aberration, while the diffractive surface features a negative optical dispersion to yield excellent color correction.

TECHSPEC Plastic Hybrid Aspheric Lenses are similar in performance, but offer several advantages to our TECHSPEC Aspherized Achromatic Lenses. Hybrid aspheric lenses feature all-plastic, monolithic designs that are much lighter than comparable aspherized achromatic lenses. These optical lenses are also available in higher numerical apertures. However, plastic hybrid aspheric lenses are limited by the inherent diffraction efficiency of the aspheric surface, yielding lower overall transmission than comparable aspherized achromatic lenses.

These lenses won the 2011 Prism Award for Optics and Optical Components.

Technical Information

 
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