QHY 533C [COLOUR] LRGB 21mm SKU ZWO-T2-EXT-21

21mm SKU ZWO-T2-EXT-21

The 2” version of ARCO has a thickness of only 20mm and a free aperture of 50

It uses a sturdy USB-C port to communicate with your computer but also for power supply

iStarFi manual  iOptron ASCOM driver

A precise dovetail coupling system with 3 screws set at 120° allows you to manually rotate the focuser

QHY 533C [COLOUR] LRGB 21mm SKU ZWO-T2-EXT-21The QHY 533C is a brand new cooled colour deep sky camera with zero amp glow and low noise. It contains the Sony IMX533 back illuminated sensor with exceptional low light capabilities. The pixels measure 3. 76m, making this camera ideal for short medium focal length telescopes. This camera has a two stage TEC cooling system that brings the temperature of the sensor around 35C below ambient for low noise imaging, even in warm climates. The dark current