Qualifies Towards Free Ground Economy Shipping (CONUS Only) For Most Orders Of $149 Or More
Condition:
This is a ZWO ASI 290MM Mini guide camera in very good condition. The sensor and the glass are clean and there are no marks on the outer body. However, although it looks clean, the previous owner has informed us that there is a spot, about 20 pixels across, on his guide images, but that this does not affect guiding. As a result, we have discounted this to SIXTY PERCENT OFF.
It does not have a box, and does not come with any cables/cords.
Description:
A Go-To for Guiding and More
The ZWO ASI290MM Mini is a top-notch monochrome guide camera, well suited for both planetary astrophotography and acting as a guider to amplify the usefulness of other astronomy instruments. Despite being qualified as a 'miniature' camera, it still operates at a high level of performance.
A Powerhouse in a Small Package
With a peak QE over 80%, a read noise of only 1.0 e, a pixel array of 1936 x 1096, and a pixel size of only 2.9 micrometers, it qualifies as a powerhouse despite its small size. It achieves all of this while presenting a small and slender profile, taking up a minimum of space in your imaging train.
ZWO ASI290MM Mini Specifications at a Glance

CONNECT EFFICIENTLY
USB 2.0 Port: Its Type C port is very popular in mobile phones.
ST4 Port: Can connect the mini camera directly to the autoguider port of the mount.
| ADC | 12 bit |
| Back Focus | 8.5 mm |
| Camera Connection | M28.5x0.6 / Type C mount |
| Color or Mono | Monochrome |
| Cooled | Uncooled |
| Delta T | 45C |
| Dynamic Range | 12 Stops |
| Free Shipping | Yes |
| Full Rez Frame Rate | 20.4fps |
| Full Well | 14.6ke |
| Max Frame Rate | 355.9fps |
| Mega Pixels | 2.1 mp |
| Peak QE | 78% |
| Pixel Array | 1936 x 1096 |
| Pixel Size | 2.9 microns |
| QE Peak | 80% |
| Read Noise | 3.1e |
| Sensor Diagonal | 6.5 mm |
| Sensor Type | CMOS |
| Sensor | Sony IMX290 |










