Double Aspherical Lenses

  • Designed for 1X Magnification
  • Ideal for Finite Conjugate Applications
  • 10 to 50mm Diameter Options
Category:

Double Aspherical Lenses feature two aspherical surfaces, reducing optical aberrations and improving image quality. These lenses offer superior performance in focusing and light transmission, making them ideal for high-precision optical systems. Common applications include laser optics, imaging, and medical instruments. Made from high-quality optical materials, they ensure excellent durability and clarity. Custom sizes and coatings are available to meet specific requirements.

Advantages of Double Aspheric Lenses

  • Flatter and thinner than standard High Index Lenses as they have been surfaced on both sides
  • Lightweight & durable
  • Double Aspheric Lenses are available for both single vision & varifocal
  • Can be tinted and made into Sunglasses
  • Double Aspheric Lenses can be fitted into any type of frame including rimless and semi rimless
  • Double Aspheric Lenses reduce the eye magnification or reduction problem some people have with stronger prescriptions
  • Perfect for everyday wear including sporting activities.

Disadvantages of Double Aspheric Lenses

  • Even with a good quality scratch resistant coating, care still needs to be taken as plastic lenses are easier to scratch.
  • For stronger prescriptions, the overall result will not be as thin as Glass High Index Lenses.

General Specification

Centering (arcmin): <3
Edge Thickness ET (mm): 5
Bevel: None
Substrate: N-BK7
Aspheric Design Wavelength (nm): 587.6
Asphere Figure Error, RMS @ 632.8nm: 0.4λ RMS and 2λ PV
Coating: Uncoated
Surface Quality: 40-20
f/#: 1
Wavelength Range (nm): 330 – 2400