Utdrag: Originally posted 2010-10-18 on Optyczne.pl Canon resisted the megazoom trend for quite a long time; its competitors’ strategy has been quite different though.
Nackdelar: lack of ultrasonic autofocus motor (USM),, unsatisfactory image quality on the edge of the frame at the maximum relative aperture and longer focal lengths,, vignetting...
Summering: Potencjalnym konkurentem Canona może być jeszcze Sigma 18–125 mm OS. Wydaje się jednak, że tylko potencjalnym.
Fördelar: użyteczny zakres ogniskowych,, przyzwoita jakość wykonania,, bardzo dobra jakość obrazu w centrum kadru,, akceptowalna rozdzielczość na brzegu kadru w znacznej większo...
Nackdelar: brak ultradźwiękowego napędu autofokusa (USM),, niezadowalająca jakość obrazu na brzegu kadru na maksymalnym otworze względnym i dłuższych ogniskowych,, winietowanie s...
Slutsats: The Canon EF-S 18-135mm f/3.5-5.6 IS is an older lens that lacks STM focusing capability, but is still a step up from your D-SLR's standard kit lens.
Fördelar: Very sharp. Long zoom range. Optically stabilized.
Utdrag: In questa videorecensione vi presenteremo la Canon Eos 60D, la nuova reflex digitale della casa giapponese che grazie alle numerose innovazioni tecniche, tenterà di
Utdrag: Bundled often as a kit with the Canon EOS 7D and 50D, this APS-C format zoom ($450, street) is for shooters who want more than a bare-bones 18–55mm kit lens without
Summering: It's also a sensible move for Canon to introduce what's effectively its first intermediate EF-S kit lens.
Fördelar: Flexible 7.5x range zooms 2.5x closer than basic kit lens., Effective Stabilisation with 3 stops in our tests., Metal lens mount and non-rotating filter mount., Afford...
Nackdelar: Soft in extreme corners, especially at larger apertures., Noticeable vignetting and geometric distortion., Loud AF motor, and MF ring rotates during AF., Some creep be...