AST Core 30mm M42 Extension Tube | AST-EXT-M42-30

AST Core 30mm M42 Extension Tube | AST-EXT-M42-30AST Core 30mm M42 Extension Tube This 30mm M42 Extension Tube is designed to provide the perfect balance between ease of use and enhanced optical performance. By adding 30mm 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 get a filter holder that can be screwed between any two T-2 part and has an overall length of 10 mm

The internal surfaces are sandblasted to help prevent glare and provide the highest contrast

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It will turn anti-clickwise when it has to be moved above 220 degrees

0 Port) ROI Frame Rate Higher rates at selected fields of interest

If you have an alt-az mount

5-35m Minimum Focusing Distance: 3

the better the image SNR we'll get

The diagonal bodies of each are machined from solid blocks of aluminum

The effect of the different parameters can easily be seen from the formula

But if you think about the comfort

25" OTA Weight (with accessories) 46