Sharp Cut Filters (W)

Sharp cut filters are longpass filters that absorb the wavelengths shorter than a specific wavelength, while transmitting the longer wavelengths, within a wavelength range of 420 nm to 850 nm.

Applications: Cameras, medical instruments

ItemStandard ValueThicknessRefractive IndexChemical propertiesThermal propertiesMechanical propertiesSpecific gravity
λT (nm)xymm600 nmDWDATgTsα -30/70α 100/300HKFAd
L420420±50.4520.4133.01.53021550600921055401302.59
Y435435±50.4600.4213.01.53112570600991075401302.59
Y455455±50.4730.4403.01.53031560625941055401302.67
Y475475±50.4930.4623.01.53031560625941055401302.67
Y495495±50.5100.4723.01.53031560625941055401302.67
Y515515±50.5300.4643.01.52921560620961085401302.68
O530530±50.5520.4453.01.52911560625991075201402.68
O550550±50.5890.4103.01.52811560625931045201402.68
O570570±50.6300.3703.01.52911560625931045201402.68
O590590±50.6700.3303.01.53011560625931045201402.68
R610610±50.6980.3013.01.53112560620931035201402.69
R630630±50.7180.2813.01.53011560620951075201402.68
R645645±5––3.01.53111555620941065201402.68
R665665±5––3.01.53011555620941065201402.68
R695695±5––3.01.54713525575981154701602.86
R715715±8––3.01.549135255751001164701602.86
IR760760±8––3.01.56645550605–1084152002.97
IR780780±8––3.01.56645550605–1084152002.97
IR800800±8––3.01.57045555610–1024251903.01
IR830830±8––3.01.57245545615–1044251903.03
IR850850±8––3.01.57545550610–1044201903.04

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