Forumda EF-S 10-18mm IS STM lens ile ilgili bir inceleme var mi?

Cunku bu lens, EF-S 10-22 USM icin cok buyuk bir rakip.
Ozellikle de fiyat ve performans anlaminda!
B&H Photo'daki fiyatlari,
- EF-S 10-22 USM .........: 599 USD
- EF-S 10-18mm IS STM : 299 USD
Agirligi ve boyutlari,
- EF-S 10-22 USM .........: 385 g, D:84mm x L:90mm.
- EF-S 10-18mm IS STM : 240 g, D:75mm x L:72mm.
Filtre capi,
- EF-S 10-22 USM .........: 77mm
- EF-S 10-18mm IS STM .: 67mm
Maksimum Diyafram,
- EF-S 10-22 USM .........: f/3,5 @10mm, f/4 @14mm, f/4,5 @22mm.
- EF-S 10-18mm IS STM : f/4,5 @10mm, f/5 @14mm, f/5,6 @18mm.
Lens motoru,
- EF-S 10-22 USM .........: UltraSonic Motor
- EF-S 10-18mm IS STM : Stepping Motor + Image Stabilizer (4-Stop!)

http://www.photozone.de/canon-eos/874-canon_1018_4556is?start=1

http://www.photozone.de/canon-eos/406-canon_1022_3545_50d?start=1