FOCUS Inc.
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        SAINT-PETERSBURG          PETROPAVLOVSK-KAMCHATSKIY             SAO PAULO            


                             

 

PRODUCTION

optical components
  objectives
  fine mechanics parts and assemblies
optical coatings and interference filters



Optical coatings and interference filters

The department of optical coatings and interference filters of FOCUS Inc. manufactures optical coatings as well. We coat our substrates and substrates of customers with the next types of coatings:
  • anti-reflection: single layer, broadband, laser anti-reflection coating, ultraviolet anti-reflection and far infrared anti-reflection
  • metalllic: bare aluminium, protected aluminium, enhanced aluminium, ultraviolet aluminium and ultraviolet enhanced aluminium
  • dielectric
  • metallic&dielectric
  • beamsplitting
  • interference filters: color separation, longwave pass filters both ultraviolet, visible and infrared, narrow and ultranarrow band filters
  • another coatings accordingly with the customer specification

The nterference filters can be made with contrast ratio up to 106 or greater for various applications.




 
FOCUS Inc.
1B, 5-th Upper street, Saint-Petersbourgh 194292, Russia
Phone:             +7-812-7154960          Phone/Fax:     +7-812-9328906
E-mail:              focus@focusinc.ru
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