Skypoint Black Solar filter for telescope, 2, Model Name/Number: Skysolarcap
Amazon.com : Astromania Filter Set of 1.25-Inch Seven Telescope Filters - Incredible Value to Have Most commonly Used Color plantary Eyepiece Filters : Electronics
SVBONY Teleskop 2" CLS Deep Sky Filters for Telescope Eyepiece Cuts Light Pollution, Dicke: 1,85 mm