Made from Borosilicate glass, these equilateral prisms are 
optically worked with 2 faces polished and most suitable for 

use with a spectrometer.

  

    
 
    

         Equilateral Side               
    Height (mm)
  
  

    

    01
    

            25                         
    x                    
    25
  
  

    

    02
    

            32                         
    x                    
    32   
  
  

    

    03
    

            38                         
    x                    
    38  
  

The above sizes are available in the following Refractive 
Indices.

  

    

    Crown Glass
    

    Refractive Index 1.15 approx.
  
  

    

    Dense Flint Glass 
    

    Refractive Index 1.62 approx.
  
  

    

    Extra Dense Flint Glass Re
    

    Refractive Index 1.65 approx.
  
  

    

    Double Extra Dense Flint Glass
    

    Refractive Index 1.70 approx.
  

(All Refractive Indices mentioned are approximate)