Technical Photography represents a collection of broadband spectral images realized with a modified full spectrum digital camera and different lighting sources and filters. These useful images for art diagnostics are: Visible (VIS), Raking Light (RAK), Ultraviolet Fluorescence (UVF), Ultraviolet Reflected (UVR), Infrared (IR), Infrared False Color (IRFC), Infrared Fluorescence (IRF).
CHSOS just tested an interferential UV/IR cut filter for Ultraviolet Fluorescence Photography (UVF). This filter is the solution to the auto fluorescence of other UV filters . It is recommended for UVF close up photography. The CHSOS filter set for art examination comprises two filters for UVF photography: XNite CC1 coupled with B+W 420. The first is [...]