Nebula Filter S-II 2-inch 12nm Power Accessory Type_DC Power Using SkyAssist

Using SkyAssist

and a bright 1

This program can read TDM correction values in real-time via the PC serial port (or via RS232-USB adapter) from USART Port of TDM box

7cm H) Projection glass: 1

Red beam mode allows user to see without disturbing crucial adjustments their eyes have made to dark sky conditions

Nebula Filter S-II 2-inch 12nm Power Accessory Type_DC Power Using SkyAssistIn addition to the turbulence in the air, the brightening of the night sky is the greatest obstacle to observing faint objects beyond the solar system. Street lights and other artificial lighting mean that the sky in human settlements is no longer properly black. As a result, the contrast and thus the perception of the deep sky objects also suffer. Depending on the type of celestial object, however, part of the interfering light can be filtered out,