GRUS S3-2 V-type astronomical telescope PTZ for star searching, suitable for 50-80 aperture telescopes

3-2
Improved use of the new 21CM mini weight reduction platform board, combined with dual slots, mainly for economic practicality and high stability
The width and thickness of the platform board have been increased, and the bottom has been designed to reduce weight. The overall weight is lighter than the original S3 platform board: 100g