Noted that 17/55 does not focus accurately between 17 to 35mm, often manual focusing get better result .. Used on d70 to d300s and got this conclusion .. Fyi only
kriegsketten said:Really!?... Didn't notice this when I was using it for a very short while. Some shots I took I know didn't turn out sharp, I thought I should attribute it to handshake and not high enough ISO and Shutter speed under shady conditions... I assume you're using Center AF point and not the points on the edges?
Yes .. Center or not, doesnt matter. Try this ... At 17 mm focus on an object, see the focus distance marking on the len, then u zoom to 55 mm and refocus, NOW see the focus distance marking on the len. U will notice the result is different although u are focusing on the same item at different zoom length.
So how to overcome this ? FOCUS LOCK method, if i remember what its call.
Always zoom to 55mm to 'half press' shutter button to lock focus (do not release), then zoom out to your desire zoom length and press shutter to shoot. You will be surprise this method work on 17/55 (not all len).
But i get so sian doing this, especially 17/55 zoom ring is so tight even nikon sg cant help me loosen it .. In the end i went for prime, 95% hit rate, ligjt and force me to think before i trigger happy just snap ... Hahha
Wow, you must have a unique copy. I don't think we meant tight as in "so tight you need to use all your might", but it is definitely tighter than majority of the zoom lenses I've used... There are other lenses that falls into this category of tightness as well - 28-300VR is one I can think of.Is there something that I missed? My 17-55 seems to have smooth zoom ring all the way either way (not tight at all). Miao, thanks for the tip, I tried and the focus works in "lock" (half press shutter button).
kriegsketten said:Wow, you must have a unique copy. I don't think we meant tight as in "so tight you need to use all your might", but it is definitely tighter than majority of the zoom lenses I've used... There are other lenses that falls into this category of tightness as well - 28-300VR is one I can think of.
When did you buy your copy? Maybe they may have tweaked the later batches to alleviate this problem.
my photos turned out to be in focus, although i didnt look at the focusing distance window. perhaps we define the term "focus accurately" differently. :dunno:Yes .. Center or not, doesnt matter. Try this ... At 17 mm focus on an object, see the focus distance marking on the len, then u zoom to 55 mm and refocus, NOW see the focus distance marking on the len. U will notice the result is different although u are focusing on the same item at different zoom length.
So how to overcome this ? FOCUS LOCK method, if i remember what its call.
Always zoom to 55mm to 'half press' shutter button to lock focus (do not release), then zoom out to your desire zoom length and press shutter to shoot. You will be surprise this method work on 17/55 (not all len).
But i get so sian doing this, especially 17/55 zoom ring is so tight even nikon sg cant help me loosen it .. In the end i went for prime, 95% hit rate, ligjt and force me to think before i trigger happy just snap ... Hahha
cheesy said:my photos turned out to be in focus, although i didnt look at the focusing distance window. perhaps we define the term "focus accurately" differently. :dunno:
ok thanks will try it out. so i guess its sharp vs sharper?![]()
Kriegsketten
I got it from my friend. It should be 2.5 years old. The tightness of the zoom ring is same as that for the 70-300 which I compared this morning.
Haha, my friend spent some time selecting at Cathay. What I have is tack sharp lens! No complaints except from people in the photos because I am lazy to PP (records everything on their faces which they like to hide hehehe)hmmm... that explains the smoothness of the ring. It is well used! hehehe Good anyway, helps you clear your mind of that irritating framing hurddle each time you need to hurry a shot.
mackie8 said:guys are you using hand strap in your D90? any suggestion with brand to get?