Astrozap Dust Cover for Dobsonian and Newtonian Telescopes National Geographic In essence

In essence

910mm Focal Length: With a focal length of 910mm

For high magnification

✓ Tripod

Astrozap Dust Cover for Dobsonian and Newtonian Telescopes National Geographic In essenceAstrozap Dust Cover for Dobsonian and Newtonian Telescopes Made in the USA! Made from light weight breathable black fabric. Elastic bands ensure a good fit. Keeps dust off secondary and primary mirrors. Dust covers will fit on both the upper and lower tube assemblies. Sizes: 6" fits 6" Dobsonians 8" fits 8" Dobsonians 10" fits 10" Dobsonians 12" fits 12" Dobsonians 14" fits 14" Dobsonians 16" fits 16" Dobsonians 18" fits 18" Dobsonians 20" fits 20"