› Forums › Photometry › Starting CMOS photometry › Reply To: Starting CMOS photometry
22 October 2023 at 12:22 pm
#619718
![](https://britastro.org/wp-content/uploads/2016/11/picture-146-1478110706-80x80.jpg)
Participant
StellaMira refractor, 90mm ED triplet, FL 600mm
ZWO – AISI 1600MM Pro (cooled) camera
This gives a plate scale of 1.3 arcsec per pixel unbinned so unless your seeing is particularly poor you would be undersampled with 2x binning