tony_black1 Posted July 18, 2009 Share Posted July 18, 2009 <p>Which one will be sharper at 50mm focal lenght?I guess 50mm prime but do you guys think there is a big difference in terms of sharpness?</p> <p>And how good is 28-105mm lens at 28mm and 105mm?</p> <p> </p> Link to comment Share on other sites More sharing options...
david israel Posted July 18, 2009 Share Posted July 18, 2009 <p>Hello,<br> I have 28-105 and the 50mm 1.8 and the 50mm 1.8 is sharper. I would assume the 50MM 1.4 is much better. The 28-105 is good at 28.</p> Link to comment Share on other sites More sharing options...
Stock-Photos Posted July 18, 2009 Share Posted July 18, 2009 <p>I used the 28-105 for many years, both with film and digital.</p> <p>In my opinion you will not only see better sharpness from the 50mm but contrast and color will be better too.<br> Moving you mouse over and off of the image <a href="http://www.the-digital-picture.com/Reviews/ISO-12233-Sample-Crops.aspx?CameraComp=0&FLIComp=0&APIComp=0&Lens=105&Camera=453&Sample=0&FLI=0&API=0&LensComp=302">on this page </a> will show comparisons.</p> Link to comment Share on other sites More sharing options...
songtsen Posted July 18, 2009 Share Posted July 18, 2009 <p>My 28-105mm <b>f3.5-4.5</b> lens is quite sharp through most of its focal length range if stopped down to f5.6 or so. It's not quite as good at 28mm, especially wide open.</p> <p>My 50mm f1.8 is noticeably sharper, even at f8. <a href="http://old.photodo.com/prod/lens/canon.shtml">Photodo</a>'s <i>weighted MTF for 50mm</i> suggests that the 50mm f1.4 is even sharper (slightly) than the 50mm f1.8.</p><p>With the 28-105 on my EOS 33, I find the apertures available a bit limiting (with ISO 400 film) and have switched to primes (35, 50, 90mm).</p> <p>By the way, Canon also has a 28-105mm <b>f4-5.6</b> lens which is apparently 'one of the worst lenses ever'.</p> Link to comment Share on other sites More sharing options...
chris_cross1 Posted July 18, 2009 Share Posted July 18, 2009 <p>Let me put it this way. I have the 24-105L f/4 lens which is a very sharp lens let me say. I've only tested at f/4, because as you go higher it gets pretty close and i just haven't taken the time. However, my 50 1.4 is sharper at f/4 than the 24-105L glass valued at $1000+. However, you should learn to expect this as primes only have to be good at one thing...that focal length. so a 50mm prime only has to be good at 50mm whereas a zoom has to try to be adequate across the whole focal range. Check it out, you will be impressed. </p> Link to comment Share on other sites More sharing options...
tommyinca Posted July 18, 2009 Share Posted July 18, 2009 <p>28-105 is not one of Canon's better lens while the 50/1.4 is. It is a C- verse an A-, depending what you are aiming for. Note: An A or A+ will cost you.</p> Link to comment Share on other sites More sharing options...
yakim_peled1 Posted July 18, 2009 Share Posted July 18, 2009 <p dir="ltr">There's no surprise that a prime will outperform most non-L zooms. However, beyond that, I have difficulty understanding what is the purpose of the question. Just accumulating general knowledge?</p> <p dir="ltr"> </p> <p dir="ltr"> </p> <p dir="ltr">Happy shooting,</p> <p dir="ltr">Yakim.</p> Link to comment Share on other sites More sharing options...
JDMvW Posted July 18, 2009 Share Posted July 18, 2009 <p>Like Yakim, I'm puzzled by the premise. To me it's like asking which is better, Joe Namath or the New York Jets (OK, I had to reach back for this one, but still...)?<br> The 50mm prime, whichever one it is, will almost certainly be better than the zoom set at 50mm; but the zoom covers a whole range of focal lengths that are not available with a 50mm prime. It's one apple versus apple pies.</p> Link to comment Share on other sites More sharing options...
sheldonnalos Posted July 18, 2009 Share Posted July 18, 2009 <p>Dug through the lens testing archives... had this from quite a ways back.</p> <p>The 50mm noticeably better.</p><div></div> Link to comment Share on other sites More sharing options...
tony_black1 Posted July 19, 2009 Author Share Posted July 19, 2009 <p>the reason asking the question is, i m thinking of buying the canon 5d mkii. should i buy the kit lens(28-105) or just buy the body and a 50mm f1.4 lens?</p> Link to comment Share on other sites More sharing options...
tony_black1 Posted July 19, 2009 Author Share Posted July 19, 2009 <p>i made a mistake. i just checked and the kit lens is 24-105L lens. and in the website of digital-picture.com there is an amazing comparison of lenses. thanks j.harrington.<br> at f4 there is a slight difference btw 24-105L lens and 50mm f1.4 lens.</p> Link to comment Share on other sites More sharing options...
JDMvW Posted July 19, 2009 Share Posted July 19, 2009 <p>No matter, although the two lenses-- 24-105 and the 28-105--are very different fish, the answer remains the same. A dedicated, single-focal length lens will almost always outperform even the fanciest zoom....</p> <p>The miracle these days is that they don't outperform them anything like as much as they used to.</p> Link to comment Share on other sites More sharing options...
yakim_peled1 Posted July 20, 2009 Share Posted July 20, 2009 <p> <p dir="ltr">The 24-105 is extremely versatile lens and a very good one. It and the 50/1.4 are complimentary, not substitutes.</p> <p dir="ltr"> </p> <p dir="ltr">Happy shooting,</p> <p dir="ltr">Yakim.</p> <p dir="ltr"> </p> </p> Link to comment Share on other sites More sharing options...
markonestudios Posted July 20, 2009 Share Posted July 20, 2009 Yakim puts it nicely. teh two lenses are complementary, not competing. There will be situations where you'll be glad you had the 50 f/1.4 and others where you'll be glad you had the 24-105L. Also, the 24-105L kit for the 5D2 is good value for money. Go for it, and if you have the cash, get the 50 f/1.4 as well. Or if it doesn't fit your budget, try out the 50 f/1.8... Link to comment Share on other sites More sharing options...
jnoir Posted July 20, 2009 Share Posted July 20, 2009 <p>I do own the 50 1.4 and I always recommend it. In my case is particularly useful as when in film my favourite primes were 85 and 100 so, now with a 1.6x crop body (EOS 40D) the 50 provides me roughly 85 and it's worth every cent I paid for it (i bought the 40D body only and the 50 1.4 at the same time). Now I am going for a "cheap" zoom and considering 28-105 and 24-85 (maybe you'll also like to have alook at it) but, from what I have read and seen until coming to those two glasses as only options, the 50 1.4 is better at 50mm than both of the zooms. Anyway, it's double the price...</p> <p>Edit: Didn't notice your update. Seems like you are not very budgt limited, so if it's a good price i'd go with the kit and buy the 50 1.4 also, easier to travel with ;-)</p> Link to comment Share on other sites More sharing options...
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