The FLI MicroLine ML4710BI Mono is a high performance cooled monochrome astronomy camera using the Teledyne e2v CCD47-10 back-illluminated CCD sensor with a resolution of 1024 x 1024 pixels at 13μm. The 18.8mm diagonal field of view and large pixels make it an ideal match for long focal length telescopes such as PlaneWave CDKs and RCs. The ML4710BI is available with different sensor types to suit a variety of applications: ML4710MB - back-illuminated sensor with standard midband coating. ML4710DD - back-illuminated sensor on deep depletion silicon giving high QE across visible and near-IR wavelengths. ML4710AM - back-illuminated sensor on deep depletion silicon with enhanced multilayer coating. ML4710UV - back-illuminated sensor on deep depletion silicon with enhanced coatings for UV imaging. The ML4710's giant pixels, field of view and low noise make it an exceptional choice for critical low-light imaging applications. Like all FLI cameras, the ML4710 is designed for 24/7 operation, making it ideal for professional remote observatories where reliability is paramount. The ML4710 is available with a 25mm mechanical shutter as standard. With a peak quantum efficiency of up to 96%, large full well capacity of 100,000e- and dynamic range of 79.7dB, the ML4710BI is one of the most sensitive cameras on the market. The regulated thermoelectric air cooler is capable of cooling the CMOS sensor to approximately 60°C below ambient temperature. The sensor temperature is regulated with ±0.1 °C precision. High temperature reduction and precision regulation ensure very low dark current for long exposures and allow proper image calibration. MicroLine series cameras are also plumbed for liquid circulation, further increasing cooling capabilities (external liquid circulation connectors sold separately). Additionally, an optional copper heatsink option is available for improved cooling efficiency. The ML4710BI features a USB 2 port for fast image transfers, with 700 kHz and 2 MHz digitization rates at 16-bits. Specifications Sensor e2v CCD47-10 monochrome - back illuminated Resolution 1.05 megapixels 1024 x 1024 Pixel size 13 µm Sensor size 13.3 x 13.3 mm (18.8 mm diagonal) Quantum efficiency Up to ~96% Dynamic range 78.9 - 79.7 dB Read noise 10 - 11 e- @ 700 kHz; 17 e- @ 2 MHz Full well capacity 100,000 e- Bit rate 16-bit Dark current 0.2 e-/sec typical at -30C Shutter type 25 mm mechanical Cooling TEC-cooled Memory buffer On-board RAM ROI Supported SDK / Software FLIGrab Digitization clock 700 kHz & 2 MHz Ports USB 2 Type B, Aux I/O Back focus 18.2 mm (with 25 mm shutter); Connections FLI dovetail, optional other mounts available Dimensions 113.3 x 113.3 mm (C mount); 100.1 x 113.3 mm (2" dovetail) Weight 1200 g Power supply 4-pin DIN Downloads ML4710 dimensions - 25mm shutter, FLI dovetail ML4710 dimensions - 25mm shutter, C-mount ML4710MB spec sheet ML4710DD spec sheet ML4710AM spec sheet ML4710UV spec sheet