中古 - Lumicon Deep-Sky 1.25インチ フィルター

I’ve had this used Lumicon filter for two weeks now, and it really cuts through light pollution on my backyard scope—the contrast on the Orion Nebula was noticeably crisper. It arrived in great shape with just a couple tiny dust specks that don’t affect the view. For the price, this feels like a ste

Used gear always makes me a little nervous, but this filter threaded onto my eyepiece smoothly and the coating looks pristine with no scratches. Took it out for a quick session on the Orion Nebula and the contrast improvement was immediately obvious, even against my suburban sky. A fantastic deal fo

I’ve been using this on my 8-inch Dobsonian, and the contrast on faint nebulae like M57 is noticeably better than without any filter. The glass arrived clean and the threads are smooth, just as described.