AstroZap Focusing Cap for ETX 105When you want help focusing an image during a CCD or DSLR sessions turn the center knob to the "Open" position and reveal a trio of off-axis masks. This position allows the focusing cap to operate like a Bahtinov mask. The Astrozap Focus Cap doesn't stop there. Rotate the knob again to place the cap in the "Closed" position and take dark frames or use it as a dust cap.
Made from lightweight aluminum and powder-coated black, this Astrozap Focusing Cap is both strong and aesthetically pleasing. For installation: Three thumbscrews hold the Focusing Cap firmly in place.
The AstroZap Focusing Cap for ETX 105 will fit 110mm-120mm optical tubes.
Dimensions & Specifications
- Compatibility: Will fit 110mm-120mm optical tubes
- Texture: Powder-coated
- Color: Black
- Material: Lightweight aluminum
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Limited One Year
Return & Exchange Policy
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