Integrated Lens Array | Aspheric Lens/ Fire Polished Lens | Filter


This 1.1 mm thick glass filter (ITY series UV sharp cut filter) effectively absorbs UV emitted from light sources such as electric-discharge lamps. Compared to conventional interference filters, the ITY filter gives an extremely sharp rise in transmission values from UV to the visible spectrum and has less effect on the angle of incidence, which can sharply reduce UV. The material is free from any hazardous chemicals, optically stable and easy to fabricate. Unique technology developed by Isuzu Glass invented ITY UV sharp cut filter. Use ITY filter for applications where UV is unfavorable.

 It has been granted by United State Patent, European Patent and Japanese Patent.


Optical filters that have spectral characteristics in the glass.
Isuzu Glass supplies a variety of filters for Opto - electronics, Office Automation Equipment, Photographic, Lighting, Medical equipment and other applications. The filter glasses have their own spectral characteristics, and the glasses that are manufactured under strict quality control have a minimum amount of bubbles and striae. We proudly produce glasses that are physically and chemically stable, and do not experience the aging problems. Please contact us with your specific filter requirements.

UV sharp cut filters
ITY SERIES
Compared with an interference filter, this glass has a steep slope from the visible light. It is less affected by the angle of incidence and absorbs ultraviolet rays effectively.
various uses;
It is used to eliminate ultraviolet rays generated from the high power light source. It is used for the LCD projectors and the large screen rear projection monitors, etc.
ITY-418 ITY-425 ITY-430
Filters to adjust the light source
ING SERIES
This glass is designed to give an even spectral transmission over the visible spectrum. We can also modify desired densities.
various uses;
It is used to reduce the amount of light evenly in visible region. It is used as a filter to adjust the amount of light to the camera, etc.
ING-125 ING-375
ING-250 ING-440
Heat absorbing filter
ISK SERIES
This particular glass is designed to give maximum transmission over the visible spectrum, while minimizing the transmission of the infrared rays.
various uses;
It is used as a heat absorbing filter to eliminate the heat ray generated from a lamp and to utilize visible light only. It is used for various light sources such as overhead projectors and slide projectors. It is also used to absorb the laser beam in the infrared region.
ISK-150 ISK-167 ISK-370
ISK-157 ISK-171    
Color compensation filters
IEC SERIES
This glass has high transmission rate in the region of blue through green, and has a steep decline in the red region. It is used as a cut filter for longer wavelengths.
various uses;
It is used to correct the difference of sensitivity to the color of a light sensor. It is used for the auto focus function of the color copiers and the full automatic cameras.
IEC-501 IEC-508 IEC-552
IEC-503 IEC-511 IEC-578
IEC-505 IEC-518