How to use half pier for modular tripods such as the Gitzo Systematic series. Gitzo 3, 4, 5 series

A color option has been added to allow customers to select the color of

The RST-300 is also good as an Alt-Azimuth mount for the C14. Watch the YouTube video to see

Leo triplet Telescope : Takahashi TOA-150 Camera : Nikon D810 (Central DS Astro D810) Mount : RainbowAstro RST-300

If you are curious about how this video was filmed, take a look at the making film

We are changing the design of the polar alignment part of the RST-135 mount. The purpose is to

RST-135 can be easily converted to Alt-Azi mount. Of course, it supports star alignment and GOTO. You

I want to share how to run RST-135 mount with power bank(portable charger). A power bank supporting USB

RST-300 Prototype 2 is completed and tested. The main difference from Prototype 1 is that the DEC's reducer