Optical Filters Detail Specification
Optical Filters Basic Purposes |
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| UVG1 |
Luminescent analysis; separation of 240-420 nm region |
| UVG2 |
Luminescent analysis; separation of 270-380 nm region; separation of 313 nm mercury line in combination with YG3 |
| UVG5 |
Luminescent analysis, separation of 250-400 nm region |
| UVG6 |
Luminescent analysis, separation of 310-390 nm region; separation of 365 nm mercury line in combination with CLG7 |
| UVG8 |
Luminescent analysis; fixtures for the sources of UV light (thermally stable); separation of 320-390 nm region |
| VG1 |
Separation of 330-460 nm region |
| BG1 |
Daylight filter, color illumination |
| BG2 |
White signal filter for light sources with color temperature 1,900-2,400 °K |
| BG4 |
Separation of 340-470 nm region |
| BG5 |
Trichromatic projection; separation of 370-500 nm region |
| BG8 |
Blue signal filter; color illumination |
| BG9 |
Daylight filter |
| BG15 |
UV microscopy; separation of 360-490 nm region; separation of 436 nm mercury line in combination with YG11, YG12 |
| BGG5 |
Heat-resisting glass; absorption in 700-3,000 nm region (and further) |
| BGG7 |
Absorption in 580-1,200 nm region; color illumination |
| BGG8 |
Absorption in 580-1,200 nm region |
| BGG9 |
Absorption in 540-2,500 nm region |
| BGG15 |
Filter for sensitometry |
| BGG16 |
Heat-resisting glass, used as heat-shield |
| BGG17 |
Daylight filter (in combination with PG5 and PG14) |
| BGG20 |
Absorption in 540-730 nm region; separation of 360-550 nm region; separation of 460-580 nm region in combination with YG12 or YG16 |
| BGG21 |
Absorption in 620-1,500 nm region; separation of spectral bands in 520-600 nm region in combination with OG11, OG12, OG13, OG14 |
| BGG22 |
Absorption in 580-700 nm region; separation of spectral bands in 480-540 nm region in combination with YG16, YG17, YG18 and OG11 |
| BGG23 |
Absorption in 680-1,200 nm region; separation of spectral bands in 580-660 nm region in combination with OG14, RG10, RG11, RG13 |
| BGG26 |
Heat-resisting glass without selective coloration; separation of spectral bands in 680-800 nm region in combination with other glasses |
| BGG28 |
Transmission in 340-600 nm region. Absorption in 620-1,400 nm region; separation of spectral bands in 460-600 nm region in combination with YG12, YG16, YG17, YG18, OG11, OG12, OG13, OG14 |
| BGG29 |
Transmission in 340-600 nm region. Absorption in 620-1,400 nm region; separation of spectral bands in 460-600 nm region in combination with YG12, YG16, YG17, YG18, OG11, OG12, OG13, OG14 |
| GG1 |
Trichromatic projection, separation of 480-570 nm region; photography |
| GG3 |
Light-green signal filter; color illumination |
| GG8 |
Reduction of selenium photocell spectral sensitivity to spectral sensitivity curve of visual sense (in combination with YGG18) |
| GG10 |
Triple color separation; separation of 500-680 nm region; reproduction of spectral sensitivity curve of the eye |
| GG11 |
Trichromatic projection; separation of 480-570 nm region; photography |
| YGG9 |
Color illumination |
| YGG12 |
Filter for range finders |
| YGG17 |
Filter for range finders |
| YG3 |
Separation of 313 nm mercury line (in combination with UVG2) |
| YG4 |
Absorption of UV spectral region |
| YG10 |
Absorption of UV spectral region (shorter than 390 nm); separation of 405 nm mercury line in combination with PG13 |
| YG11 |
Absorption of UV spectral region (shorter than 410 nm); separation of 436 nm mercury line in combination with BG15 |
| YG12 |
Photography; separation of spectral bands in 450-540 nm region in combination with BGG20 |
| YG16 |
Photography; separation of spectral bands in 470-570 nm region in combination with BGG12, BGG20 and BGG22 |
| YG17 |
Photography; visual instruments; separation of 480-570 nm region in combination with BGG21 and BGG22 |
| YG18 |
Photography; separation of 480-570 nm region in combination with BGG21 and BGG22 |
| YG19 |
Luminescent screens |
| YG20 |
Separation of 280-320 nm region (in combination with UVG5 or UVG2) |
| OG5 |
Yellow signal filter; viewing devices; color illumination |
| OG6 |
Colorimetry, objective photometry |
| OG11 |
Photography; viewing devices; separation of 546 nm mercury line in combination with PG7 |
| OG12 |
Photography; viewing devices; separation of 540-570 nm region in combination with BGG21 |
| OG13 |
Photography; separation of 578 nm mercury line in combination with GG7 |
| OG14 |
Photography; separation of spectral bands in 580-600 nm region in combination with BGG21 |
| OG17 |
Viewing devices |
| RG10 |
Separation of spectral region from 600 nm and up; separation of spectral bands in 600-610 nm region in combination with BGG21 |
| RG11 |
Separation of one third of the spectrum; light red signal filter |
| RG13 |
Trichromatic projection; red signal filter |
| RG14 |
Photography |
| RG15 |
Filter for optical pyrometers; photography |
| RG17 |
Separation of 670-2,800 nm region |
| RG18 |
Separation of 680-2,800 nm region |
| RG19 |
Separation of 700-2,800 nm region |
| RG28 |
Separation of 680-2,800 nm region |
| IRG1 |
Separation of 850-3,000 nm region |
| IRG3 |
Separation of 900-3,000 nm region |
| IRG5 |
Separation of 860-3,000 nm region |
| IRG6 |
Separation of 900-3,000 nm region |
| IRG7 |
Separation of 950-3,000 nm region |
| PG5 |
Daylight filter (in combination with BGG17 and PG14) |
| PG7 |
Separation of 546 nm mercury line (in combination with OG11 or OG12); calibrating filter |
| PG11 |
Separation of 240-460 nm region; absorption of 460-660 nm region |
| PG13 |
Separation of 405 nm mercury line (in combination with CLG8 or YG10) |
| PG14 |
Daylight filter (in combination with BGG17 and PG5) |
| NG1 |
Protective goggles against bright light |
| NG2 |
Protective goggles against bright light |
| NG3 |
Protective goggles against bright light |
| NG6 |
Photometry, spectrophotometry |
| NG7 |
Photometry, spectrophotometry |
| NG8 |
Photometry, spectrophotometry |
| NG9 |
Photometry, spectrophotometry |
| NG10 |
Photometry, spectrophotometry |
| NG11 |
Photometry, spectrophotometry |
| NG12 |
Photometry, spectrophotometry |
| NG13 |
Attenuation of brightness of incandescent objects for temperature measurements by optical pyrometer |
| DG3 |
Protective goggles for welding |
| DG6 |
Sun glasses |
| CLG7 |
Transmission of UV radiation up to 360 nm |
Ultraviolet
