Colored Glass Filters

COLORED GLASS FILTERS

Sharp Cut Filter (L, Y, O, R)

Sharp cut filters are longpass filters that cut off the wavelength light shorter than a specific wavelength as much as possible, while transmitting the longer wavelength light as much as possible, within a wavelength range of 350 nm to 800 nm.

Application: Camera, Medical

Images: Y50 / L37 / O56 / R62 from top

Transmittance

Sharp Cut Filter: Data

ItemStandard ValueColor specification
(Standard illuminants A)
ThicknessReflective
Index
Chemical
property
Thermal propertiesMechanical
properties
Specific
gravity
λT
(nm)
∆λ
(nm)
TH (%)xymm600nmDWDATgTsα
-30/70
α
100/300
HKFAd
pdfL37370±5<35>850.4480.4082.51.58021440490941034601703.26
pdfL38380±5<35>850.4490.4082.51.5602148053579864901302.96
pdfL39390±5<40>850.4500.4092.51.58821440490901004601703.29
pdfL42420±5<25>850.4520.4122.51.53321550600921055401302.59
pdfY44440±5<25>850.4640.4282.51.53112570600991075401302.59
pdfY48480±5<25>850.4980.4682.51.53231560625941055401302.67
pdfY50500±5<25>850.5150.4712.51.53021560620961085401302.68
pdfY52520±5<25>850.5360.4592.51.53121560620961085401302.68
pdfO54540±5<25>850.5720.4272.51.53211560625991075201402.68
pdfO56560±5<25>850.6100.3892.51.53011560625931045201402.68
pdfO58580±5<25>850.6540.3462.51.53111560625931045201402.68
pdfR60600±5<25>850.6860.3142.51.53012560620931035201402.69
pdfR62620±5<25>850.7140.2862.51.53311560620951075201402.68
pdfR64640±5<35>850.7260.2742.51.53211555620941065201402.68
pdfR66660±5<35>852.51.53513530565981174701602.85
pdfR70700±10<45>852.51.54613525575981154701602.86
pdfR72720±10<45>852.51.547135255751001164701602.86

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