ASI678MM
ZWO
From ~$357.36
5 stores
The ZWO ASI678MM is a high-performance monochrome astronomy camera featuring Sony's latest IMX678 CMOS sensor with exceptional low-light capability and zero amp glow. Designed for planetary, lunar, and solar imaging, this back-illuminated 4K camera delivers ultra-low readout noise of 0.6e and impressive 83% peak quantum efficiency, making it ideal for capturing fine detail with infrared and narrowband filters. The camera's HCG mode maintains exceptional dynamic range even at high gain, while its USB 3.0 interface and 256MB DDR3 buffer enable rapid 47.5 fps uncompressed 12-bit RAW video capture.
Astronomy Plus
ASI678MM Mono USB3.0 (ASI678MM)
Worldwide shipping
CA$489.00
~$357.36
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Specifications
| Sensor Format | 1/1.8 inch |
| Resolution | 3840″ |
| Resolution MP | 8.29 MP |
| Pixel Size | 2 μm |
| Sensor Size Width | 7.68 mm |
| Sensor Size Height | 4.32 mm |
| Sensor diagonal | 8.86 |
| Quantum Efficiency Peak | 83% |
| Read Noise | 0.6 |
| Full Well Capacity | 11.27 |
| ADC Bit Depth | 12 |
| Max Frame Rate | 47.5 fps |
| Shutter Type | Rolling shutter |
| Back Focus Length | 12.5 mm |
| Sensor type | Back-illuminated monochrome |
| Interface | USB 3.0 / USB 2.0 Type-B |
| Memory Buffer | 256 |
| Camera Weight | 126 g |
| Exposure Range | 32 us - 2000 s |
| Zero Amp Glow | ✓ |
| HCG Mode | ✓ |
| Cooling Type | Passive cooling via PCS heat pad |
| Working Temperature Range | -5 °C |
| Storage Temperature Range | -10 °C |
| Protective Window | φ21-1.1 AR coated |