Skip to main content

Table 1 Incoming and outgoing filter sets used for reflectance and luminescence imaging

From: Virtual reconstruction of the painting process and original colors of a color-changed Northern Wei Dynasty mural in Cave 254 of the Mogao Grottoes

Method

Flash filters (77 mm)

Excitation band range

Lens filters (52 mm)

Emission band range

VISR

Plastic diffuser

185–2000 nm

IDAS (360–700 nm) + KV418 (cut-on above 400 nm)

400–700 nm

IRR

——

185–2000 nm

Schott RG715/830/1,000 (cut-on above 715/830/1000 nm)

715–1000 nm

UVR

XNiteCC1 (330–700 nm) + XNite330C (200–400 nm)

330–400 nm

XNiteCC1 (330–700 nm) + XNite330C Shortpass (200–400 nm)

330–400 nm

UVL

XNiteCC1 (330–700 nm) + XNite330C (200–400 nm)

330–400 nm

IDAS (360–700 nm) + KV418 (cut-on above 400 nm)

400–700 nm

  1. VISR = visible light reflectance; IRR = infrared reflectance; UVR = ultraviolet reflectance; UVL = ultraviolet-induced luminous. Filter source: https://maxmax.com/. The plastic diffuser does not block ultraviolet light