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AstroZap Focusing Cap for 8" SCT's - AZ-408


AstroZap Focus Cap for 8" SCT's

Two in one! This multi-faceted tool is a great addition to your collection. When you want help focusing the image during CCD or DSLR photography sessions, just turn the center wheel to the "Open" position which reveals a trio of off-axis masks. Just like a simple Bahtinov mask! The Astrozap Focus Cap doesn't stop there. Rotate the wheel again to place the cap in the "Closed" position. From there you can either take dark frames or use it as you would any dust cap which protects your optics.

Made from lightweight aluminum and powder-coated black, this Astrozap Focusing Cap is an excellent example of great craftsmanship done proudly in the USA. It will be a helpful astronomical accessory for years to come. As far as installation: three thumbscrews hold the Focusing Cap firmly in place, and no plastic plugs or tools are needed.

The AZ-408 Focus Cap will fit telescopes with outside diameters from 216mm-231mm. This measurement is normally that of a 8" SCT; Please measure your own telescope before ordering.