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QHY294 PRO COLDMOS CAMERA SPECIFICATION
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| Model | QHY294M PRO QHY294C PRO |
| COMS Sensor | SONY IMX492 BSI CMOS (Monochrome version) SONY IMX294 BSI CMOS (Color version) |
| AR Coating On Sensor | Yes |
| Pixel Size | 4.63um*4.63um / 2.314um*2.315um |
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Effective Pixel Area
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4164*2796 (standard 11.6mega pixel mode)
8340*5644 ("unlock" 47mega pixel mode) |
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Effective Pixels
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11.6 mega and 47 mega
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Effective Image Area
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19.28mm*12.95mm
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Fullwell
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65ke-
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AD Sample Depth
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14bit (output as 16bit and 8bit) in Standard 11.6mega pixel Mode
12bit (ouput as 16bit and 8bit) in "Unlock" 47mega pixel Mode |
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Sensor Size
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Typical 4/3inch
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| Full Frame Rate and ROI Frame Rate |
Standard 11.6mega pixel mode
4164*2796 16.5FPS@14BIT 2160lines(eg.4164*2160,4096*2160) 21FPS
1080lines(eg.4164*2160,1920*2160) 41FPS 960lines(eg.4164*960,1280*960) 46FPS
768lines(eg.4164*768,1024*768) 56FPS
480lines(eg.4164*480,640*480) 87FPS
240lines(eg.4164*240,320*240) 156FPS
100lines(eg.4164*100,240*100) 290FPS
"Unlock" 47mega pixel mode 8340*5644 4FPS@14BIT and 8BIT *Note：QHYCCD has optimized the cmos drive freqency and limit the max frame rate. The CMOS sensor may not work under the maxium frequency to ensure the better noise performance. If you need the customized higher frame rate version please contact QHYCCD. |
| Readout Noise | 1.6e-1.2e@HGC moe 6.9-5.2e@LGC mode |
| Dark Current | 0.002e/pixel/s@-20C 0.005e/pixel/s@-10C |
| Exposure Time Range | 60us-3600sec |
| Hardware Anti-Glow Reduction | Yes. Can reduce the amp glow of the sensor in long exposure. |
| Shutter Type | Electric Rolling Shutter |
| Computer Interface | USB3.0 |
| Built-in Image Buffer | 256MByte DDR3 memory |
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Cooling System
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Dual Stage TEC cooler（about -30 to -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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M42/0.75
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| Optic Window Type |
AR+AR High Quality Multi-Layer Anti-Reflection Coating (For color camera user need to add a UV/IR filter in the light path) |
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Back Focal Length
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17mm（±0.5）
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Weigth
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650g
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Reference Price
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QHY294M Pro 1295USD
QHY294C Pro 999 USD |
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QHY294 Connection Combination Table Part (1)
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Camera with M42 Female Thread/2inch zero tilt adapter
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Camera with M42 Male Thread
(Big Screw adapter)
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Camera with 6 Thread Holes
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Camera with M54 Male Thread
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Camera with C-mount Adapter
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110001(8.5-9)
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110001(8.5-9)
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110001(8.5-9)
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110001(8.5-9)
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110001(8.5-9)
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In Standard Package
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Need to order Optional Part
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Need to order Optional Part
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Need to order Optional Part
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Need to order Optional Part
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The values in the brackets are the increment in the back focal length. To add these values together, you will get the back focal length. The six-figure numbers are the unique serial numbers for QHYCCD accessories.
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QHY294 Connection Combination Table Part (2)
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| Camera with M42 Female Thread/2inch |
Camera with QHYOAG-M
Solution
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Camera with QHYOAG-M
Solution1
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Camera with QHYOAG-M
Solution2
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Camera
NIKON Lens
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Camera
Canon Lens
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| 110001(8.5-9) |
110001(8.5-9)
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110001(8.5-9)
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110001(8.5-9)
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110001(8.5-9)
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110001(8.5-9)
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| 020085(8) | |||||
| 02010(2.5) | |||||
| 020088(14)
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| The values in the brackets are the increment in the back focal length. To add these values together, you will get the back focal length. The six-figure numbers are the unique serial numbers for QHYCCD accessories. | |||||
