• Aspheres |
  • Coating |
  • Optics |
Optical coating methods

After introducing the field of optical coating, e. g. via filter and anti-reflective coatings, beam splitter and dielectric mirrors, the following…

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  • Coating |
  • Optics |
High-performance optical coating for demanding applications

Precision optical components such as lenses or mirrors are almost always provided with an optical coating. The applied layers have different effects,…

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  • Aspheres |
  • Optics |
Cleaning optics properly

The basic requirement for a long lifespan and the preservation of quality of precision optics is the high level of care in handling and cleaning.…

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  • Aspheres |
  • Optics |
Aspheric Myths Part 2

Aspheric production has undergone an enormous development in the areas of manufacturing and metrology. Nevertheless, there are many rumors about this…

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  • Aspheres |
  • Optics |
Aspheric myths – facts and fiction

Aspheres are becoming increasingly important and have become standard components in many areas of application. They can be found in photo lenses with

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  • Beam Shaping |
  • Aspheres |
Shape it ‘til you make it – Top-Hat beam shaping with aspheres

Gaussian beam profiles are used in most laser applications. However, there are fields of application in which a homogeneous intensity distribution…

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  • Measuring Technology |
  • Aspheres |
Noncircular in perfection – Interferometric Measurement of Aspheres

The first article of this series addressed the detailed description of tactile measuring procedure. The following contribution focuses on the…

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  • Measuring Technology |
  • Optics |
Noncircular in perfection – Comparison of tactile measurement methods

Independent of the application, whether in satellite optics, video lenses or endoscopes – aspheres have already become indispensable in a wide range…

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Improving focusing quality of spherical lenses

The generation of Bessel beams with axicons is the most noted application for this uncommon type of aspherical surfaces...

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  • Optics |
  • Beam Shaping |
Various beam shaper applications utilizing axicons

Axicons are conical lenses which create a ring-shaped beam used in research or rather different laser applications. They can be either convex or…

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