Dobsonian Shroud for 20" Truss Tube DOB Telescope

Dobsonian Shroud for 20" Truss Tube DOB TelescopeDescription Keep out stray and unwanted light from your 20" Truss Tube Dobsonian telescope with a lightweight light shroud. Keeping the path dark between your secondary and primary mirror will boost image contrast and brightness bringing out more details. Constructed of opaque black nylon with excellent stretch, each end of our DOB light shroud has an elastic band to keep the shroud in place and allow for an easy fit and installation. Breathable nylon

Weight 1750 g

They are rubber-coated to protect the optics from small bumps and minimal exposure to water and come with a neck strap for added security when the binoculars are in use

Records Video & Takes Photos

Indoor and outdoor humidity (%)

the 8x42 binocular has a generous 17

it’s the first telescope to let you discover both the planets like Jupiter and Saturn as well as the thousands of light years away nebulas like Orion with just a click on your App

Front Lens (clear aperture) 70 mm

7 mm with flip mirror

1800 mm focal length

top-of-the-range fluorite apochromat

surface area (polygon

an 8 X 50 non-illuminated straight -thru finderscope and quick release bracket