AST Core 8mm M58 Extension Tube | AST-EXT-M58-8

AST Core 8mm M58 Extension Tube | AST-EXT-M58-8AST Core 8mm M58 Extension Tube This 8mm M58 Extension Tube is designed to provide the perfect balance between ease of use and enhanced optical performance. By adding 8mm 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 M58 extension tubes or spacer rings to achieve the perfect focus for any setup. Whether you're an astrophotographer

but even if an accessory is pushed off-center a millimeter or more by clamping

Matte-white 45 degree face and anti-reflection coated Barlow lens mounted in a central axial hole

So you can use a colour camera as mono camera with this filter

74 kHz Product Weight (Aprox) 1

Unscrew the front cap of the reducer

The main thread of the compressor also is a 2" male thread

Works for Mac OS

25" nose piece of a camera provides a M28

You can even set up another set of OTA for shooting

Must-have for recreational gold seekers

Universal Guiding Interface

Objective Lens Diameter 80mm Minimum Focus Distance 19