[Timothy Ho]

Canon Powershot Pro 1 所謂的專業L鏡頭是甚麼?和普通鏡頭有甚麼分別?有甚麼優點呢?

[gaiuswong]

L鏡是甚麼: can take a look.
http://www.usa.canon.com/eflenses/technology/lseries.html

L lens on SLR camera have very good quality & expensive type of 專業鏡頭, & Pro 1's L len used 14 elements in 10 groups,1) 1 fluorite, 2) 1 UD glass, 3) 2 aspherical elements three type of high quality spec glass, specically the fluorite elements, you just only found used on few high tech L專業鏡頭, due to have good image quality, on " len resolution" the higher of the other four 8mp DC.

[micmicll]

http://www.digital.idv.tw/Classroom/Hard-Theory/Lens/ASED/Lens-theory-ASED2.htm
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