Home>Topics>Chromatic Aberration
  1. All
  2. Article
  3. Print
  4. Web
  5. Buyer's Guide

Chromatic Aberration

Chromatic Aberration news and technical articles from Laser Focus World. Search Chromatic Aberration latest and archived news and articles

  1. 60X microscope objective from Olympus provides less than 0.2 microns chromatic aberration

    Article

    Thu, 11 Mar 2010

    … under 0.1-0.2µm of chromatic aberration when working with lasers ..... experiments, the improvement in chromatic aberration means that users can now ..... up to 850nm. Not only is chromatic aberration vastly reduced, but other …

  2. Pressing makes precision aspheres faster and cheaper

    Print

    Mon, 1 May 1995

    Image defects such as chromatic aberration , coma, astigmatism, barrel distortion, and pincushion distortion are unavoidable consequences of spherical surfaces. In the past, designers have used a series of spherical lenses with aberrations that canceled each other. All these defects, except ...

Related Topics:

  1. Beam Expander
  2. Lenses
  3. Diamond Turned
  4. Optical Imaging
  5. Asphere
  6. Refraction
  1. ASPHERES: Fabrication choices impact IR asphere design

    Article

    Sun, 1 May 2011

    … asphere surface provides chromatic aberration correction. The low sensitivity ..... zinc selenide, means this chromatic - aberration correction is relatively easy ..... To fully correct for chromatic aberration , 17 rings are necessary …

  2. ASPHERES: Fabrication choices impact IR asphere design

    Print

    Sun, 1 May 2011

    … asphere surface provides chromatic aberration correction. The low sensitivity ..... zinc selenide, means this chromatic - aberration correction is relatively easy ..... To fully correct for chromatic aberration , 17 rings are necessary …

  3. MEDICAL OCT: Ultra-high-resolution optical coherence tomography gets adaptive-optic ‘glasses’

    Print

    Mon, 1 Dec 2008

    … entrance (see Fig. 1). Chromatic aberration The human eye suffers from significant chromatic aberration , due primarily to its watery ..... extensively studied longitudinal chromatic aberration (LCA) and transverse chromatic …

  5. GRIN lens simplifies precision borescope design

    Print

    Sat, 1 Feb 1997

    … easily balance the axial chromatic aberration in the relay with that of ..... correct for axial and lateral chromatic aberration introduced by the other optical ..... endoGRINS relay, and the lateral chromatic aberration in the objective is balanced …

  6. TECHSPEC SWIR Fixed Focal Length Imaging Lenses Designed for 0.9µm to 1.7µm Wavelength Range

    Web

    Mon, 23 Apr 2012

    … Using lenses designed for the visible spectrum results in images that are defocused and contain high amounts of chromatic aberration ." Low f# for high throughput TECHSPEC SWIR Fixed Focal Length Imaging Lenses, designed for short-wave infrared …

  7. PHOTONICS APPLIED: PHOTOVOLTAICS: Not all solar simulators are created equal

    Print

    Thu, 1 Sep 2011

    … source—an advantage over systems using diffusers that reduce intensity, and lens-based systems that introduce chromatic aberration .” An LED-based simulator? Researchers at the Bavarian Center of Applied Energy Research (ZAE Bayern) and …

  8. ENDOSCOPY: Coherent Raman scanning-fiber endoscope images at 7 fps

    Print

    Thu, 1 Sep 2011

    … focus the excitation light. The 1.4-mm-diameter lens uses the diffractive optic to achieve near-zero axial chromatic aberration at the chosen wavelengths. Because the sources emit picosecond pulses, ordinary silica fibers can be used for …

  9. Hybrid plastic aspheres--one of those optical-engineering essentials?

    Article

    Tue, 22 Jun 2010

    … portion removes spherical aberration, while the diffractive surface has a negative optical dispersion, minimizing chromatic aberration . Edmund notes that the lenses are "ideally suited for imaging and ophthalmic applications, and for use with …

View More
toggle footer display