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   optical filter
 
   ‡ filter lens
 
   ‡ lens
 
   ‡ prism
 
   ‡ photoconducting device
 
   ‡ heat-protecting glass
 
   ‡ quartz glass
 
   ‡ black Ultraviolet glass
 
   ‡ special glass
 
   ‡ high borosilicate glass
 
   ‡ tempered glass
 
   ‡ polarizer
 
   ‡ plane mirror of colourless         glass
 
 
optical filter
 
  

 

the colored galsses of optical filter are used in machines,which arespecialized in light spectrum. It includes ultravioletglassesZWB1、ZWB2、ZWB3,heat-absorbing glasses GRB1、KG1、KG3、KG5。Customers cansearch them by colored galsses index.

 

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