Refractor Hand Controller Astronomical Telescopes (BM-60090CR)

A refractor hand controller for astronomical telescopes is a device that allows users to control and adjust the settings of their telescope using a handheld device. This type of controller is typically used with refractor telescopes, which use lenses to bend and focus light to create an image.

The hand controller typically includes a variety of buttons and settings that allow users to adjust the telescope's focus, zoom, and other settings. Some controllers may also include built-in databases of celestial objects, allowing users to easily locate and track stars, planets, and other celestial bodies.

Using a hand controller can make it easier for amateur astronomers to navigate the night sky and find specific objects of interest. It can also help to reduce the amount of time and effort required to adjust the telescope's settings manually.