50d-boy Posted December 29, 2006 Share Posted December 29, 2006 Seasons Greetings everyone. I recently rented and did a couple of jobs with this lens and offer the following stats.(I'm not a pro, but I shot a wedding and a some portraiture, and will do more in the future) I've read the topics on photo.net that I could find on similar topics but, this inquiry is a bit more specific. Of the 350 shots I made with the lens (granted indoors and with a flash and monopod more for support than necessity), I averaged a shutter speed of 1/40th and an aperture of f4. (not surprising given the nature of the indoor sessions). Of these shots 58% were relatvely wide open at 2.8-3.2, 21% were 4-4.5, and 21% were 5.6 to 8. No shots were taken above f8. The IQ was stunning, great bokeh, sharp, I never misfocused and so it's really hard to fault this lens for anything other weight and price. I think am stuck on the use of the f2.8 for the type of photography I like to do. I've ruled out an 85 f1.8 and a 200 f2.8L based on lens change (in)convenience and not missing a shot during a ceremony. So the question now is which flavour of the lens. IS or no IS given an average shutter speed 1/40th and an ISO of 400? PS Given that I used a monopod I don't believe I can draw an appropriate conclusion of the IS vs no IS to make an appropriate decision. Does anyone have any thoughts based on your use of either lens? Thanks in advance to photo.net and all the contributers. You have helped me immsurable over the years Cheers John<div></div> Link to comment Share on other sites More sharing options...
hakhtar Posted December 29, 2006 Share Posted December 29, 2006 John, I have used both lenses - IS and non-IS: the usefulness and effectiveness of these lenses depend on how steady your hands are! If you have very steady hands then even 1/20 would produce sharpness. My hands are not steady enough and I use IS lenses where a get crisp sharp images at 1/6s! Link to comment Share on other sites More sharing options...
beauh44 Posted December 29, 2006 Share Posted December 29, 2006 Hi John, It's heavy. It's more expensive. It sticks out like a sore thumb. But the 70-200mm f/2.8L IS has saved my bacon many, many times and if I could keep only one zoom lens, that'd be it, bar none. It's that good, IMHO. Good luck! Link to comment Share on other sites More sharing options...
pico Posted December 29, 2006 Share Posted December 29, 2006 You haven't given statistics, really, but impressionistic opinions. I don't find the picture sharp at all... but what suffices for you is okay. Link to comment Share on other sites More sharing options...
steve_dunn2 Posted December 29, 2006 Share Posted December 29, 2006 <p>I haven't used the non-IS version. I don't buy longer lenses without IS any more; IS is just too useful not to have it. At 1/40, either handheld or on a monopod, with a 70-200, IS will make a big difference between sharp and shaky.</p> Link to comment Share on other sites More sharing options...
jwhite3.0 Posted December 29, 2006 Share Posted December 29, 2006 In the most basic sense the percentages given by John do count as statistics. Interpretation of statistics is another type of beast. His image isn't super sharp but unlike most of us he may not have sharpened it in photoshop. Percentage-wise, IS will most likely result in a higher percentage of sharper images on a monopod than non-IS on a monopod under similar low light conditions of a church. It's big and heavy. You may want to buy a black neoprene lens cover for this lens if you don't want the white to stand out. The way I look it is if you can afford IS technology then go for it. Since you don't want to buy a lot of fast primes because you don't want to constantly switch lenses I would say an IS zoom lens is a good way to go. Link to comment Share on other sites More sharing options...
50d-boy Posted December 29, 2006 Author Share Posted December 29, 2006 Thank you for your response I guess it depends on what you define as statistics, but far be for me to play semantics with you. If you'd like to call my thoughts "impressionistic opinions" that's fine by me. The picture,...,I agree not as sharp as it could be,... my fault for a poor choice. Have you used either lens and can you offer any impressionistic opinions of your own? Regards John<div></div> Link to comment Share on other sites More sharing options...
50d-boy Posted December 29, 2006 Author Share Posted December 29, 2006 Sorry the images were too large,... try this Regards John<div></div> Link to comment Share on other sites More sharing options...
50d-boy Posted December 29, 2006 Author Share Posted December 29, 2006 Thank you Regards Link to comment Share on other sites More sharing options...
matt_sallis Posted December 29, 2006 Share Posted December 29, 2006 <P>At 1/40th IS will be of great benefit, and will probably secure shots the non-IS would lose due to camera shake.<br>You can always turn IS off if you want, but you can't turn it on if you don't have it.</P> Link to comment Share on other sites More sharing options...
grant g Posted December 29, 2006 Share Posted December 29, 2006 "1/40th and an ISO of 400" Definitely calls for the IS version. I own the non-IS 200/2.8 prime which is much sharper when you have adequate light, but I've rarely taken it to a wedding. And conversely, I haven't shot a wedding without the 70-200/2.8IS since I got it... Link to comment Share on other sites More sharing options...
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