本帖最后由 后心发冷 于 2010-10-20 20:43 编辑
据我所知,仅黑白彩色区分,就是最大的区分了。
要是有条件的话,还是首选M。
http://www.buytelescopes.com/Products/15601-st-8300m-ccd-camera-wkaf-8300-ccd-monochrome.aspx
Model ST-8300M and ST-8300C
Typical Specifications
(Preliminary)CCD | CCD | Kodak KAF-8300 | Pixel Array | 3326 x 2504 pixels | CCD Size | 17.96 x 13.52 mm | Total Pixels | 8.3 million | Pixel Size | 5.4 x 5.4 microns square | Full Well Capacity | ~25,000 e- | Dark Current | 0.1e-/pixel/sec at 0 degrees C. | Antiblooming | 1000X |
Readout Specifications | Shutter | Mechanical | Exposure | 0.12 to 3600 seconds,
10ms resolution | Correlated Double Sampling | Yes | A/D Converter | 16 bits | A/D Gain | TBD (prototype = 0.38e-/ADU) | Read Noise | ~8e- rms | Binning Modes | 1 x 1, 2 x 2, 3 x 3 | Pixel Digitization Rate | > 1 million pixels per second | Full Frame Download | ~7.7 seconds | Focus Mode | ~1 second |
System Specifications | Cooling - standard | Single Stage Thermoelectric,
Active Fan, max -40 C w/air | Temperature Regulation | ±0.1°C | Power | 12VDC at 3 amps,
power supply included | Computer Interface | USB 2.0 | Computer Compatibility | Windows / Mac |
Physical Dimensions | Optical Head | 2 x 4 x 5 in. (50x100x127mm) | Mounting | T-Thread,
2" nosepieces included
c-mount compatible | Weight | Approx. 1.8 pounds / 0.8kg | Backfocus | 0.69 inches / 17.5 mm |
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