Product Overview
Anti-Halo UV IR-CUT 2″ filter
Frame thickness: body 5mm+ thread 2.5mm, a total of 7.5mm
Filter glass thickness: 1.85mm
Transmittance: >=95%
Blocking depth: OD4.0
Bright star test:
Arcturus: Anti-Halo-UV-IR-cut-filter, Sharpstar-Z4, Artemis-M-PRO, 60s exp, 0 gain