親子觀星會

http://www.sbig.com/ST-10XME-C2.html (http://www.sbig.com/ST-10XME-C2.html)
雖然才三百二十萬像素而已
但是QE值很高
沒有抑制bloom的機制
打算用來拍超新星或小行星

QE圖
1.8300
(http://www.sbig.com/images/P/ST8300M.jpg)
http://www.sbig.com/ST-8300M.html (http://www.sbig.com/ST-8300M.html)
KAF-8300M
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   ~25,500 e-
Dark Current   ~0.02e-/pixel/sec at -15C.  
Antiblooming   1000X

2.st7
(http://www.sbig.com/images/P/7.8.9.10.2000.4000XMIs-04.jpg)
http://www.sbig.com/ST-7MXEI-C2.html (http://www.sbig.com/ST-7MXEI-C2.html)
Kodak KAF-0402ME
CCD Size   6.9 x 4.6 mm
Total Pixels   390,000
Pixel Size   9 x 9 microns square
Full Well Capacity   ~100,000 e-
Dark Current   1e-/pixel/sec at 0 degrees C.
Antiblooming   Optional (KAF_0402LE)

3.st10
(http://www.sbig.com/images/P/Dual.jpg)
 http://www.sbig.com/ST-10XME-C2.html (http://www.sbig.com/ST-10XME-C2.html)
KAF-3200ME
CCD Size   14.9 x 10 mm
Total Pixels   3.2 million
Pixel Size   6.8 x 6.8 microns square
Full Well Capacity   ~77,000 e-
Dark Current   0.5e-/pixel/sec at 0 degrees C.
Antiblooming   n/a

關於CCD一些參數的介紹
http://www.360doc.com/content/10/1102/09/1794115_65885245.shtml (http://www.360doc.com/content/10/1102/09/1794115_65885245.shtml)

嗯...粉多較專業的冷門機粉多都要靠自己問自己給答案...或是看看國際間的同道(同是小行星專門觀測者)使用的機種多寡來考慮...如我早年到現在的ST2000XM在那時購買時也是一時之選...

不過ST10XM是粉多小行星搜尋者的首選機.可列入考慮.

ST10XM不錯的選擇