THORLABS DCU223x Operation Manual And Sdk page 483

Cdd and cmos cameras

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All sensors have a D263 type cover glass. This glass is opaque to wavelengths below 330 nm.

You can tell the filter type from visually by its coloration:

Reddish glass: HQ filter

Bluish glass: BG filter

Opaque glass: DL filter

Plain glass: GL filter

New DCx color cameras use an IR cut filter of the type HQ by default. This filter offers an improved accuracy of

the infrared content. HQ filters achieve a higher image brightness and better color rendering compared with the

uc480 drivers of version V3.24 and higher determine automatically which the IR filter is used in a camera. The

corresponding

color correction

Infrared cut filter (type BG)

is selected automatically.

5 Specifications

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Dcu224x Dcc1240x Dcc1545m Dcc1645c