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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Compatible models include:
and hard case
Having a true diffraction-limited optical design and sized to encourage spontaneous stargazing sessions
These lines are called interference fringes
It cools slower and buffers the effects of rapid temperature changes in optics
Astrozap Dust cover for 20" Telescopes or Dew Shields Eyepiece FOV_52° Compatible models include:Dust cover for 20" Telescopes or Dew Shields 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 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. Made in the USA! Sizes: Dust cover for 6" Telescopes or Dew Shields Dust