星 . 友 . 器 . 材

• Eagle
• 將軍
• Sampson

Basic:

• http://www.singastro.org/forum2/viewtopic.php?f=7&t=11441
• http://asignobservatoryii.com/astrophotographytips.htm
• http://www.rogerrao.com/other/doc1.asp
• http://www.rogerrao.com/other/doc7.asp
• http://www.rogerrao.com/other/doc2.asp
• http://www.rogerrao.com/other/doc4.asp (Startrail)

Equatorial mount:

• http://www.rogerrao.com/other/doc25.asp
• http://www.rogerrao.com/other/doc24.asp

Guider:

• http://www.asiaa.sinica.edu.tw/~whwang/chinese/articles/onguiding.pdf  (Backup)

Tracker:

• http://www.hkastroforum.net/viewtopic.php?t=25848  (便攜攝星儀)

Camera and sensor:

• http://www.clarkvision.com/rnc/index.html (Very good website)
• http://www.clarkvision.com/articles/digital.sensor.performance.summary/index.html
• http://www.clarkvision.com/articles/index.html
• http://www.sensorgen.info/