Single 280 s, R-filter Keck image from UT 2019 October 29. North is up,... | Download Scientific Diagram
SVBONY 2" Filter UV/IR CUT for Astronomy Telescope Infra Red Filter Moon with CCD for Astrophotography|uv/ir cut|uv ir filteruv ir cut filter - AliExpress
ACAM filter transmission curves
L04: Photometry II
Astronomik H-alpha 12nm CCD Clip-Filter EOS R XL - Modern Astronomy