
This is certainly one of the most useful accessories for your telescope.
It provides optimum protection for your telescope when stored (from dust, particles of the foam etc.)
It covers the end of the eyepiece holder on your focuser. A 1.25" version is also available.
Outer diameter: 49.0mm - 50.3mm (it is gradually changing from bottom to top; widest at the top)
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sales@365astronomy.com