Astrozap Dust Covers help protect the optics from excessive dust accumulation on the primary and secondary mirrors, which translates into sharper images. Astrozap Dust Covers
A sewed in elastic strap allows the Astrozap Dust Cover to fit snugly over the open end of a telescope or dew shield, covering the tube and keeping dust out. Astrozap Dust Covers are proudly made in the USA of a cotton and nylon blend material.
Astronomers can get pretty finicky about cleanliness, especially when it comes to their telescope's optics. Unfortunately, dust is everywhere and it is next to impossible to keep it entirely off a telescope's optics. However, you don't have to allow dust to settle on your optics between observing runs.
Note that each dust covers allow for up to 2 additional inches of diameter; for example, a dust cover for an 8 inch tube or dew shield allows for up to 10 inch diameter tube fit.
For truss tube telescopes, Shroud & Dust Cover combinations completely cover and protect the optics from dust and bugs.
Sizes:
Made from breathable black fabric. Note that each dust covers allow for up to 3 additional inches of diameter; for example, a dust cover for an 8 i...
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