Optical Coating Technologies, Inc.
Specifications for Additive Filters (Dichroics)
OCT Coating Designation |
Common Name | Wavelength of 50% Point(s) |
Reflection Zone(s) (R>95%) |
Transmission Zone (Tavg. > 85%) |
Red585 |
Red Additive | 585 +/- 10nm |
380nm-550nm | 610nm-750nm |
Blue505 |
Blue Additive | 505 +/- 10nm |
540nm-750nm | 390nm-480nm |
Green505575 |
Green Additive | 505 +/- 10nm 575 +/- 10nm |
380nm-460nm 600nm-730nm |
520nm-560nm |
Specifications for Subtractive Filters (Dichroics)
OCT Coating Designation |
Common Name |
Wavelength of 50% Point(s) |
Reflection Zone (Ravg.>95%) |
Transmission Zone(s) (Tavg. > 85%) |
Cyan590 |
Cyan |
590 +/- 10nm | 640nm-700nm | 400nm-550nm |
Yellow515 |
Yellow |
515 +/- 10nm |
410nm-480nm | 530nm-700nm |
Mag495605 |
Magenta |
495nm +/- 10nm 605nm +/- 10nm |
535nm-565nm |
400nm-475nm 650nm-700nm |
Specifications for Heat Control Filters (Dichroics)
OCT Coating Designation |
Common Name |
Angle of Incidence |
Wavelength of 50% Point |
Reflection Zone (Ravg.>95%) |
Transmission Zone (Tavg.> 85%) |
HM700 |
Hot Mirror |
0 |
700 +/-12nm |
720nm-1150nm |
420nm-675nm |
CM |
Cold Mirror |
45 |
680 +/- 12nm |
425nm-650nm |
700nm-2000nm |