Glass Grinding Glass Cutting Glass Beveling & Chamfering Glass Drilling Glass Filters Special Fabricated Glass     Schott, Hoya, Gillander and Corning Filter Glass Vitually all neutral density and color filter glass Black- and blue color filter glass with transmission in the ultraviolet range: UG 1 UG 5 UG 11   Blue and blue-green color filter glass: BG 3 BG 4 BG 7 BG 12 BG 18 BG 20 BG 23 BG 24A BG 25 BG 26 BG 28 BG 34 BG 36 BG 38 BG 39 BG 40 BG 42       Green color filter glass: VG 6 VG 9 VG 14   Yellow color filter glass: GG 385 GG 395 GG 400 GG 420 GG 435 GG 455 GG 475 GG 495 Orange color filter glass: OG 515 OG 530 OG 550 OG 570 OG 590       Red and black color filter glass with transmission in the infrared range: RG 9 RG 610 RG 630 RG 645 RG 665 RG 695 RG 715 RG 780 RG 830 RG 850 RG 1000   Neutral filter glass with balanced blocking in the visible range: NG 1 NG 3 NG 4 NG 5 NG 9 NG 10 NG 11 NG 12 Converter application: Transmission <-> Optical Density Colorless filter glass with transmission in the ultraviolet range: WG 225 WG 280 WG 295 WG 305 WG 320       Heat absorbing filters: KG 1 KG 2 KG 3 KG 4 KG 5       Blue and brown color shade filters: FG 3 FG 13     Specifications of Optical Glass Filters Flatness Depending on filter material and thickness Other on request Surface Quality 80-50 s&d Other on request Mechanical Tolerances up to ±15µm (depending on material) Max. Dimensions 165mm x 165mm (at small quantities) Thickness 0,5mm up to 10mm (depending on material) Coatings Additional coatings possible on request (depending on material) Thermal Tempering Thermal full tempering at min. 3mm thickness Manufacturing Capabilities All listed color glass filters can be individually fabricated to your requirements. Additional coatings, cemented filter combinations, assembling of different color glass, filters and glass materials and thermal tempering are possible and part of our daily production. Additional optical, thermal and mechanical material specifications are available on request . Contact American Precision Glass.

American Precision Glass Corp. 602 Main St. Duryea, PA 18642 USA Phone: 570-457-9664 Fax: 570-457-9786 apgc@ptdprolog.net Home . Glass Products & Processes . Glass Grinding . Glass Cutting . Glass Beveling & Chamfering . Glass Drilling Glass Filters . Special Fabricated Glass . Glass Types & Properties . Contact