AST Core 20mm M48 Extension Tube | AST-EXT-M48-20

AST Core 20mm M48 Extension Tube | AST-EXT-M48-20AST Core 20mm M48 Extension Tube This 20mm M48 Extension Tube is designed to provide the perfect balance between ease of use and enhanced optical performance. By adding 20mm of extra focal length to your optical path, it allows for finer focusing adjustments, ensuring sharper, more precise images. You can also easily combine it with other M48 extension tubes or spacer rings to achieve the perfect focus for any setup. Whether you're an

46mm (including the M48 thread) Coating full-surface multi-layer coating Weight 0

3nm and Calcium K-Line 396

compact device

Make sure an adult who is familiar with the correct operating procedures is with your optic at all times

To provide the best performance the AZ-EQ6 features ultra-quiet stepper motors and belt drives on both the RA and Dec axes

using Carl Zeiss production drawings

Choose between 4mm to 8mm couplers

you can produce sharp

Getting both imaging camera and autoguider to reach focus with one another is time consuming and sometimes requires experimentation

as well as the Moon filter

CARB compliant Base Dimensions: 673

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