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.
602-604 Main St.
Duryea, PA 18642 USA
Phone: 570-457-9664
Fax: 570-457-9786
info@apgcorp.com
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