ZWO 21 mm M42 Spacer

  • Helps you reach 55 mm back focus.
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  • Regular price $18.00

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ZWO 21 mm M42 Spacer

This spacer has a 21mm back focus with a male M42 connection on the camera side and Female M42 connection on the telescope side.


Back Focus21mm
Camera/Eyepiece Side ConnectionMale M42x0.75
Free ShippingYes
Scope Side ConnectionFemale M42x0.75