Review statistics for pentaxk3user | | Lenses Added | 2 (View Lenses Added) | Reviews Posted | 3 (View Reviews) | User's Lens View Count | 9,582 | Latest Lens Addition | Marexar CX 28-200mm F3.8-5.6 | Latest Review Posted | Sigma UC 70-210mm F4-5.6 The photo of the lens above is a auto focus lens not a manual lens like it has in the description. The manual lens doesn't have the window on the bottom and it doesn't say auto focus above the window it doesn't have. The other photo above with the front view look correct . If this page is if for the manual lens then someone should remove the auto focus photo and make a different page for that lens . Maybe just list what this page is for the auto focus version or the manual version . Here are some photos of the manual version . https://flic.kr/p/2hKb74W , https://flic.kr/p/2hK7kyq , https://flic.kr/p/2hK7kFz , https://flic.kr/p/2hK9XBw. I don't know about the auto lens sharpness but the manual one I have is really close to the sigma 70-200mm 2.8 . I put the k3 on a tripod and set a 12 sec timer . I put both lens on 4.5 and iso on 100 and put the exposure in the middle . I was about 25 feet from the steamer I focused on . I cropped both so you can really see the pressure dial and the words . If you ask me they are pretty close to the same sharpness . .The imgp6773 file is the 70-210 mm https://flic.kr/p/2hK7kho , and the imgp6769 files are the 70-200mm 2.8 https://flic.kr/p/2hK7kq4 , Cropped https://flic.kr/p/2hKbmU7 ,, https://flic.kr/p/2hKadi5. This little lens Is tiny compared to the huge and heavy 70-200 2.8 . I think I'll leave the big lens at the house and take the smaller one for traveling on the plane . I would like to see a ph... | |