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FAQs

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Applications


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Black Magic
  • What are the advantages of using low absorption lenses?
  • Why switch to Black Magic lens?
  • Is it possible to adjust beam alignment and focus having a non-transparent coating on the lens?
  • Should I use the same machine constant when switching to Black Magic lenses (instead of regular yellow lenses)?

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Maintenance

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General Information
  • What are mirrors and what are they used for?
  • What is reflection and how do mirrors use it?
  • How do planar mirror surfaces differ from curved mirror surfaces?
  • What characteristics do mirrors have and how are they dependent on optical coating, the substrate and the surface quality?
  • Optical Coatings
  • What are optical coatings?
  • How are optical coatings made? How do Metal Coatings differ from Dielectric Optical Coatings?
  • Optical Lenses
  • What are optical lenses and what are they used for?
  • What is refraction and how do optical lenses use it?
  • What are optical aberrations and how do different types of lenses reduce aberrations?