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The low read noise and high QE make it possible to achieve high SNR even when imaging dim objects. Only 5 photons produce a SNR>3.
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HY42/QHY42PRO SCIENTIFIC CMOS CAMERA SPECIFICATION
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| Model | QHY42 |
| COMS Sensor | Gpixel Gense400 BSI / UV |
| Pixel Size | 11um x 11um |
| Sensor Surface Glass | Clear Glass / UV enhanced AR coating |
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Effective Pixel Area
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2048 x 2048
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Effective Pixels
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4 Megapixels
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Effective Image Area
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22.5mm x 22.5mm
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Fullwell
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89ke-
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A/D
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Dual 12-bit A/D (High Gain Channel and Low Gain Channel) *
Note: The QHY42 camera in stock is single channel outputs, it support 2048*2048 8/12bit single channel image output. The QHY42PRO camera has dual ADC channel with 2048*2*2048 8/12bit HDR image output. The QHY42 user can be upgraded without cost after QHY42PRO released. |
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Sensor Size
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Typical 2-inch
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| Full Frame Rate and ROI Frame Rate |
QHY42
24FPS@2048*2048 12bit 24FPS@2048*2048 8bit 12FPS@4096*2048 12bit (Dual channel HDR output)
QHY42PRO 48FPS@4096*2048 dual 8bit (HDR mode) 24FPS@4096*2048 dual 12BIT (HDR mode) |
| Readout Noise | 1.7e- |
| Dark Current | TBD |
| Exposure Time Range | 20us-300sec |
| Anti-Glow Control | Yes. Can be enabled and disabled. Significant Glow Reduction |
| Shutter Type | Electric Rolling Shutter |
| Computer Interface | USB3.0 (in QHY42/HDR-USB3) 10GigaE Fiber (in QHY42/HDR-10G) |
| Built-in Image Buffer | 128MByte(512Mb) DDR2 memory in QHY42/HDR-USB3 1GByte(4Gb) DDR3 memory in QHY42/HDR-10G |
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Cooling System
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Dual Stage TEC cooler（-35C below ambient）
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Anti-Dew Heater
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Yes
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Telescope Interface
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M54/0.75 female thread on the fast installer/center adjust ring
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| Optic Window Type |
AR+AR High Quality Multi-Layer Anti-Reflection Coating |
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Back Focal Length
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TBD
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Weigth
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TBD
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| Free Shipping | No |
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