







🌌 Capture the cosmos in vivid color—because your telescope deserves the best view!
The ZWO ASI183MC is a high-performance 20.1MP color astronomy camera featuring a large CMOS sensor with 2.4μm pixels and high quantum efficiency. It delivers fast USB3.0 data transfer at 19 FPS, enabling real-time focusing and detailed deep-sky, lunar, and solar imaging. Its compact, durable red anodized aluminum body is designed for rugged field use and connects seamlessly to 1.25” telescope focusers. Compatible with Mac and Windows, it’s ideal for serious astrophotographers seeking vibrant, high-resolution color images without the need for additional filters.
| Connectivity Technology | USB |
| Wireless Technology | Usb |
| Data Transfer Rate | 5 Gigabits Per Second |
| Total USB 2.0 Ports | 1 |
| Total USB 3.0 Ports | 1 |
| Total USB Ports | 2 |
| Shooting Modes | Bulb, Manual |
| Digital Scene Transition | False |
| Digital-Still | Yes |
| Movie Mode | Yes |
| Image Capture Type | Stills |
| Night vision | No |
| Shooting Modes | Bulb, Manual |
| Compatible Mountings | T Mount |
| Exposure Control | Manual |
| Sensor Type | CMOS |
| Image stabilization | Digital |
| Maximum Aperture | 2.78 Millimeters |
| Expanded ISO Minimum | 80 |
| Photo Sensor Resolution | 20.1 MP |
| Photo Sensor Size | 13.2 x 8.8 mm |
| File Format | JPEG, RAW |
| Screen Size | 15.9 Millimeters |
| Minimum Shutter Speed | 0.004 seconds |
| Form Factor | Compact |
| Special Feature | Lightweight |
| Effective Still Resolution | 20 MP, 20.1 MP |
| Color | Red |
| Item Weight | 2.94 Pounds |
| Video Resolution | 2160p |
| Viewfinder | Electronic |
| Camera Flash | no flash |
| Skill Level | Amateur |
| Compatible Devices | T-Mount, M42 x 0.75 |
| Continuous Shooting | 19 FPS |
| Aspect Ratio | 1.50:1 |
| Aperture modes | F2.8 |
| Video Capture Format | MP4 |
| Expanded ISO Maximum | 3200 |
| Delay between shots | 0.05 Seconds |
| Battery Type | Lithium Ion |
| Water Resistance Level | Not Water Resistant |
| Aspect Ratio | 1.50:1 |
| File Format | JPEG, RAW |
| Effective Still Resolution | 20 MP, 20.1 MP |
| JPEG Quality Level | Fine |
| Supported Image Format | JPEG, RAW |
| Dynamic Stops | 12 Stops |
| Maximum Image Size | 20.1 MP |
| Total Still Resolution | 20.1 MP |
| Lens Type | Telephoto |
| Camera Lens | The ZWO ASI183MC features a large 13.2mmx8.8mm CMOS sensor with 20.1 megapixels and high quantum efficiency, compatible with T-Mount (T Mount) lenses for connectivity. |
| Lens Construction | T-Mount |
| Exposure Control | Manual |
| White Balance Settings | Auto |
| Screen Size | 15.9 Millimeters |
| Display Type | LCD |
| Display Resolution Maximum | 20.1 MP |
| Has Color Screen | No |
| Write Speed | 19 fps |
| Auto Focus Technology | Contrast Detection |
| Focus Features | Manual Focus |
| Focus Type | Manual Focus |
| Focus Mode | Manual Focus (MF) |
| Autofocus | No |
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