ZWO ASI678MM 8.29MP USB 3.0 Monochrome Camera, used once. Pick up in White Rock, cash only. Sony IMX678 Sensor 1/1.8" Sensor 3840*2160 Resolution 12 bit ADC 2µm Pixel Size 0.6e Read Noise 11270e Full Well 83% QE Peak 47.5 Peak FPS USB 3.0 ASI678MC/MM adopts Sony's latest generation sensor IMX678 with excellent near infrared response. With the advantages of large full well capacity, high dynamic range and low readout noise, this camera has been tested and found to have perfect performance in planetary imaging, solar and lunar imaging. ASI678MC/MM Features Clear in Low Light Thanks to the back-illuminated sensor structure and advanced pixel technology, the camera has very low readout noise and has an ultra-high sensitivity. Especially in low light conditions, the camera performs very well and is able to capture very clear images of celestial objects. STARVIS 2 ASI678MC/MM can be regarded as an upgrade of ASI178MC. It adopts the latest SONY IMX678 sensor with advanced STARVIS 2 technology. Compared to ASI178MC, this camera features zero amp glow, lower readout noise and higher sensitivity. The dark current noise is greatly decreased; the performance of near infrared is greatly improved. USB3.0 & 256MB Memory The camera is equipped with a USB 3.0 transmission interface and a built-in 256MB DDR3 cache to ensure stable and secure data transmission. Under long exposure, it effectively avoids frame dropping and greatly reduces the glow effect caused by slow reading speed. No Amp Glow ASI678MC/MM exhibits zero amp glow, no matter how long the exposure and how high the gain value. Since it is implemented directly at the hardware level, it does not require software control.