Colored Glass Filters

COLORED GLASS FILTERS

Light Balancing Filters (LA, LB)

The features of these filters include gradually increasing or decreasing the transmittance in the visible range.
This type of filter is used for converting or controlling color temperature when photographing.
Adjust the polished thickness to create a filter with the capacity for any color temperature conversion.

Application: Camera, Inspection Device

Images: LA20 / LA140 / LB20 / LB165 from top

Transmittance

Light Balancing Filter: Data

ItemStandard
Value
Color specification
(Standard illuminants A)
ThicknessReflective
Index
Chemical
property
Thermal propertiesMechanical
properties
Specific
gravity
V(mired)xymm600nmDWDATgTsα
-30/70
α
100/300
HKFAs
pdfLA20+20±50.4670.4081.54721505545891025201302.73
pdfLA40+40±50.4690.4131.55421505550881025201302.76
pdfE-LA80+80±50.4900.4151.526315105601001135301302.67
pdfE-LA100+100±50.5000.4151.525315105601001135301302.67
pdfE-LA120+120±50.5100.4151.52431515565991105301302.68
pdfE-LA140+140±50.5190.4151.52431515565991105301302.68
pdfE-LA200+200±50.5450.4111.52931515565991105301302.68
ItemStandard
Value
Color specification
(Standard illuminants A)
ThicknessReflective
Index
Chemical
property
Thermal propertiesMechanical
properties
Specific
gravity
V(mired)xymm600nmDWDATgTsα
-30/70
α
100/300
HKFAs
pdfLB20-20±50.4330.4061.52231470515951174901102.81
pdfLB40-40±50.4170.4041.50921460515921154901102.81
pdfLB80-80±50.3880.3981.54121460510991164901102.83
pdfLB100-100±50.3800.3841.53421460505971144901102.81
pdfLB120-120±50.3650.3791.51721480535941055201302.57
pdfLB140-140±50.3530.3711.51311480535951075201302.57
pdfLB200-200±70.3160.3421.51411480530921055201302.57

* The listed data are standard values. As we are always improving our products, the data listed are subject to change without notice.