Original Post
neoalpha64

11-2-2011 23:38
Reply #12 neoalpha64's post

I'm abit lazy to explain the mechanics, will let wikipedia do the job of summarizing for me -

A prime lens is either a photographic lens whose focal length is fixed, as opposed to a zoom lens, or it is the primary lens in a combination lens system.

A prime lens of a given focal length is less versatile than a zoom whose range includes that focal length, but is often of superior optical quality, lighter weight, smaller bulk and lower cost. In comparison with a zoom lens, a prime lens has fewer moving parts and optimization for one particular focal length. With a less complicated lens formula they suffer from fewer problems related to chromatic aberration.

Because their optics are simpler, prime lenses usually have a larger maximum aperture (smaller f-number) than zoom lenses. This allows photography in lower light and a shallower depth of field

http://en.wikipedia.org/wiki/Prime_lens

UsernameTimeCreditsReason
Rico 12-2-2011 06:10 Acceptance +1 Personal input please..


All times are GMT+8, the time now is 24-11-2024 17:22

Powered by Discuz! 5.0.0 © 2001-2006 Comsenz Inc.
Processed in 0.025930 second(s), 7 queries , Gzip enabled

Clear Cookies - Contact Us - 141Love
Disclaimer: This forum is operated as a real-time bulletin board system. 141CLUB.COM carries no legal liability on its contents. All messages are solely composed and up-loaded by readers and their opinions do not represent our stand. Readers are reminded that the contents on this forum may not convey reliable information thus it is readers' own responsibility to judge the validity, completeness and truthfulness of the messages. For messages related to medical, legal or investment issues, readers should always seek advice from professionals. Due to the limitation of the forum's real-time up-loading nature, 141CLUB.com is not able to monitor all the messages posted. Should readers find any problems regarding the messages, do contact us. 141CLUB.COM reserves the rights to delete or preserve any messages and reject anyone from joining this forum. 141CLUB.COM reserves all the legal rights.