ZWO ASI183MC Pro Cooled USB3.0 Color Astronomy Camera - ASI183MC-P 80 mm Telescopes just twist the outer collar

just twist the outer collar in the opposite direction

as a serious astrophotographer'''s tool

Carry your Nature ED on the comfortable included strap

for instance

ADC quantization noise

ZWO ASI183MC Pro Cooled USB3.0 Color Astronomy Camera - ASI183MC-P 80 mm Telescopes just twist the outer collarThe ASI183MC Pro Cooled Color Astronomy Camera includes the back illuminated Sony IMX183, with 5496 x 3672 resolution and a pixel size of 2. 4um. The IMX183 has a diagonal size of 15. 86 mm, with approximately 20. 18M effective pixels. This sensor has just 1. 6e read noise at 30DB, and 12 stops of dynamic range at 0 Gain. Full well capacity is a large 15000e, and amp glow is minimized via firmware. Sonys back illuminated Exmor R technology provides