SCHOTT Glass Technology
SCHOTT, part of the Carl Zeiss Foundation, continues the legacy of Mr. Otto Schott with a dedicated team of optical glass specialists to provide excellent application support and expertise. Optical glass from SCHOTT is well known for the high levels of product quality due to stringent quality control procedures. All Celestron EdgeHD sub-aperture correcting lenses utilize SCHOTT glass, so you can rest assured that the lens material meets the tightest of glass specifications.
