ZWO ASI432MM USB3.0 Mono Astronomy Camera - ASI432MM 90 Degree Diagonals The DDR memory buffer is

The DDR memory buffer is the main difference between ASI “Cool” and “Pro” cameras

it has a screw-hole in the center that allows the camera to be mounted to a tripod for photography

The Explore Scientific FCD100 - 127 mm Triplet ED APO Refractor features an air-spaced triplet optical design that virtually eliminates chromatic aberrations

please make sure you check the Inside Diameter (ID) measurements of the assembly in question before you buy

ZWO ASI432MM USB3.0 Mono Astronomy Camera - ASI432MM 90 Degree Diagonals The DDR memory buffer isThe ZWO ASI432MM Monochrome Planetary Camera includes the Sony IMX432 CMOS image sensor with Pregius 3rd Generation technology. Sony Pregius sensors have a global shutter as well as high speed signal processing and low noise. Global shutters also have a high FPS (max is 120 at full resolution in the ASI432MM), so it is a good choice if you want to photograph fast moving objects like the International Space Station. Compared to traditional CCD cameras,