AST Core 20mm M42 Extension Tube | AST-EXT-M42-20

AST Core 20mm M42 Extension Tube | AST-EXT-M42-20AST Core 20mm M42 Extension Tube This 20mm M42 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 M42 extension tubes or spacer rings to achieve the perfect focus for any setup. Whether you're an

you’ll love taking this portable mount to a dark sky site and enjoying all the conveniences of a larger observatory mount

Instead of a secondary mirror

the full well is 46 ke-

In the table below you will find the specifications of all the EAGLE models with different processors

Fits model 45C Tumbler

or with the free ASCOM Standards Compliant PMC-Eight™ ASCOM driver and the ASCOM POTH Client from Explore Scientific (either wired or wireless) to work with virtually any sky software that supports ASCOM

The line is brighter than Calcium

5° | Reduction Ratio 1:128 Resolution 2

Lanthanum Glass Elements: EdgeHD reducer uses "rare earth" Lanthanum glass elements for clear

field trip forrays

Because Automatic Ground Balance continuously adapts to changing soil conditions as you swing your detector over the ground

Upgrade your ZWO USB 2