Drop Calculators to Help You

Glass Aperture & Weight Calculator

The density of Bullseye glass (COE 90) is approximately 2.5 g/cm³, while the density of common COE 96 glasses is typically in the range of 2.53 g/cm³ The specific density can vary slightly depending on the exact chemical composition of a particular color or type of glass.

  
      Glass Manufacturer
      Approximate COE
      Specific Gravity (Density)
    
      Bullseye
      90
      2.5
    
      Oceanside Glass & Tile
      96
      2.53 (for some types)
    
      Wissmach
      96
      Varies slightly based on composition
    
        Note: Oceanside absorbed Spectrum and Uroboros, which were also System 96.