Farpoint Light Shield for 12" Dobsonian Telescopes – Zhumell Z12, Apertura AD12, Orion SkyLine 12 Upgrade Kit CNC-machined in the USA from

CNC-machined in the USA from black anodized aluminum

The plate bolts to your clamshell

What you notice at the eyepiece

EdgeHD 8 on CGX or CGEM

does not exceed 20″

Farpoint Light Shield for 12" Dobsonian Telescopes – Zhumell Z12, Apertura AD12, Orion SkyLine 12 Upgrade Kit CNC-machined in the USA fromStray light is the reason your Dob doesn't look like the eyepiece view you expected. Every open tube Newtonian has the same weakness: the front of the tube is a wide open aperture pointed at the sky and at everything else. A neighbor's porch light, a passing headlight, the Moon 40 away. That light spills down the tube wall, scatters, and lands on your secondary. You never see the source. You just see a view that's flat, milky, and low contrast, and