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Sensor Size
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Pixels
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Pixel Size
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Feature
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Price
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1/1.2 inch
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1920 x 1200
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5.86um
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Mono, FSI,12BIT
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USD939
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1/1.2 inch
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1920 x 1200
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5.86um
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Mono,FSI,12BIT
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USD899
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1/1.8inch
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3072 x 2048
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2.4um
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Mono,BSI,14BIT
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USD769
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1/1.8inch
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3072 x 2048
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2.4um
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Color,BSI,14BIT
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USD699
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1/2.8inch
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1920 x 1080
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2.9um
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Mono, BSI,12BIT
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USD729
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1/2.8inch
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1920 x 1080
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2.9um
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Color,BSI,12BIT
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USD699
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1/2.8inch
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1280 x 960
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3.75um
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Color,FSI,12BIT
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USD669
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1/1.2inch
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1920 x 1200
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5.86um
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GPS pps based timestamp
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Spec Table of QHY174/178/224/290
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Model
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QHY174
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QHY178
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QHY224
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QHY290
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CMOS sensor
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IMX174
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IMX178
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IMX224
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IMX290
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Pixel Size
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5.86um x 5.86um
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2.4um x 2.4um
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3.75 x 3.75um
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2.9 x 2.9um
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Full Resolution
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1920 x 1200
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3072 x 2048
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1280 x 960
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1920 x 1080
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Effective Pixels
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2 Megapixels
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6.29 Megapixels
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1.2 Megapixels
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2 Megapixels
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Active Image Size
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11.25 x 7.03mm
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7.37 x 4.92mm
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4.8 x 3.6mm
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5.6 x 3.1mm
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Full Well
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>32ke-
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15ke-
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19ke-
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15ke-
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output sample depth
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8bit/12bit
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8bit/14bit
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8bit/12bit
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8bit/12bit
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Typical Size
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1/1.2 inch
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1/1.8 inch
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1/3inch
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1/2.8 inch
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Color Version
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QHY174C
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QHY178C
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QHY224C
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QHY290C
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Mono version
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QHY174M
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QHY178M
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N.A
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QHY290M
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Guide Port
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6PIN Guide Port
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Color Wheel Control Port
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4PIN QHYCFW2 Color Wheel Control Port
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TEC
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2-stage TEC, -40C below ambient with tempearture regulation
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Optic window heater
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Yes
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Telescope Interface
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M42/0.75 thread
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Silicon Gel Socket
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Yes
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Weight
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448g (Mono)
444g (Color)
450g (GPS Mono)
459g (GPS Color)
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448g (Mono)
451g (Color)
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445g
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438g (Mono)
448g (Color)
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Reference Price
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USD939 (Mono)
USD899 (Color)
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