Canon PowerShot Pro1:
http://www.powershot.com/powershot2/pro1/index.html
Canon PowerShot S1 IS:
http://www.powershot.com/powershot2/s1is/index.html
Canon PowerShot Pro1:
http://www.powershot.com/powershot2/pro1/index.html
Canon PowerShot S1 IS:
http://www.powershot.com/powershot2/s1is/index.html