Description

The purpose (scope):
Optical colored inorganic glasses are designed for the production of light filters with selective absorption
of light radiation in a wide range of wavelengths.
Optical colored inorganic glass for light filters is produced in blanks with a size (diameter or with the
largest side) of no more than 400 mm for all glasses, except those painted with sulfo-selenides or metal
sulfides (with a billet size of no more than 360 mm) for the needs of the national economy and exports.
Light filters are used in luminescent analysis, in photography, for color lighting and color signaling, to
highlight individual sections of the spectrum in various optical measurements (photometry, colometry,
pyrometry), for observation devices and the manufacture of protective glasses.
Technical parameters:
Yellow glass (LC) : Absorption of the ultraviolet region of the spectrum (shorter than 390 nm), the
Allocation of the spectrum from 480-570 nm
Orange glass (OS): Selection of the area from 540-570 nm
Red glass (CS): Selection of the spectral range from 600 nm-2800 nm
Infrared glass (X 970-1): Selection of the spectrum area 960-2700 nm
Clear glass (LB) : Transmittance of UV radiation of 270 nm to 380 nm
Neutral glass (NS): Selection of the 400-2500 nm spectral range
Produced at JSC " lytkarinsky optical glass plant"