ZWO ASI183MM Pro Cooled USB3.0 Mono Astronomy Camera - ASI183MM-P vendor-william-optics The very precisely figured parabolical

The very precisely figured parabolical primary mirror of this telescope is made by BK7 optical glass that is free of internal stress

an "eyepiece view" image to confirm youre seeing it

The new 3 inch full frame reducer from SharpStar

Model G28B3 mount has an AccuAlign Optical Polar Scope installed for quick and easy polar alignment

ZWO ASI183MM Pro Cooled USB3.0 Mono Astronomy Camera - ASI183MM-P vendor-william-optics The very precisely figured parabolicalThe ASI183MC Pro Cooled Monochrome 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