| Property | 
       Value | 
     
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
    
      
      
    
      | External dimensions L x W x H | 
      4.5 x 12.5 x 45 mm, tubes 15 mm long | 
    
      
      
      
      
    
      | Base thickness | 
      1.25 mm | 
    
      
      
      
      
    
      | Internal dimensions | 
      2 x 9 mm | 
    
      
      
      
      
    
      | Polished surfaces | 
      2 windows | 
    
      
      
      
      
    
      | Lightpath | 
      2 mm | 
    
      
      
      
      
    
      | Matching tolerance | 
      0.5% @ 2730 nm | 
    
      
      
      
      
    
      | Transmission % | 
      >82% @ 2730 nm | 
    
      
      
      
      
    
      | Material, transmission range | 
      IR quartz, 250-3500 nm | 
    
      
      
      
      
    
      | Volume | 
      0.6 mL | 
    
      
      
      
      
    
      | self-masking | 
      no |