Bresser Colour Weather Station - (5-in-1 Wifi Sensor) T-Rings & Adapters Secondary mirror obstruction: 9

Secondary mirror obstruction: 9

and it also lets you easily explore the sky

because as the lens focal length and exposure time increase

This ensures that image quality remains at its highest level even when using a filter or when the camera has its own optical window

designed to accommodate the EZY-Focus Hand Controller for manual focus control

Bresser Colour Weather Station - (5-in-1 Wifi Sensor) T-Rings & Adapters Secondary mirror obstruction: 9This weather station is an ideal way to monitor outside weather conditions when your telescope is setup and imaging outside. This is particularly useful for remote observatories so you can keep track of the current weather conditions. Features: 5. 7" color display for time and detailed weather information. WIFI connection with internet time synchronization. Receives weather data from 5 in 1 'profi' sensor and from a wireless thermo hygro sensor via