Lens recommendations


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dEthANGeL said:
Aiyo .... :rolleyes:

Its not whether opinion or not ... its whether an opinion can be justified with evidence ... and of course some evidence has to be taken with a pinch of salt...

Correct, as i've said to them i do hands on...if they want to see then go do it themselves, be practical.
 

Snoweagle said:
As i've said previously, each of us have our own opinions. I never like to repeat what i've said or explained before. Take it or leave it.

you know make me feel very stupid talking to you, you know what, you just be in my ignore post.:)

continue your rant with others, i'm out of here.

also better answer sehsuan properly or you just lose more cred.
 

Belle&Sebastain said:
you know make me feel very stupid talking to you, you know what, you just be in my ignore post.:)

continue your rant with others, i'm out of here.

also better answer sehsuan properly or you just lose more cred.

Fine...i also can't be bothered with u.
 

Snoweagle, your views of the lenses mentioned, please?

I do have friends asking about a high quality zoom lens at times, and since I'm not buying new gear, I do have to rely on people who have the chance to do a hands-on, you know.
 

sehsuan said:
Snoweagle, your views of the lenses mentioned, please?

I do have friends asking about a high quality zoom lens at times, and since I'm not buying new gear, I do have to rely on people who have the chance to do a hands-on, you know.

Ok sehsuan.

24-105...as said.

17-35, 17-40.....sharp at 17mm end but a bit softer at 35mm onwards for 17-40.

16-35....Sharp as always.

24-70....Superb at all ranges until around close to 70mm where edges start to get a tad soft.

70-200....gd in all ranges in terms of sharpness for a tele zoom. The f/4 one feels a bit less sophisticated in performance compared to the f/2.8s.

100-400....I would love to get my hands on this if i've the cash. Good for events and quality at up to 300mm is gd. But between 300-400mm gets a bit soft on the edges too.

Colour wise for all these L zooms are very gd and natural. IS on the 70-200 f/2.8 IS and the 100-400 is reasonably gd and can handhold at shutter speeds as low as around 1/10.
 

Snoweagle said:
Ok sehsuan.

24-105...as said.

17-35, 17-40.....sharp at 17mm end but a bit softer at 35mm onwards for 17-40.

16-35....Sharp as always.

24-70....Superb at all ranges until around close to 70mm where edges start to get a tad soft.

70-200....gd in all ranges in terms of sharpness for a tele zoom. The f/4 one feels a bit less sophisticated in performance compared to the f/2.8s.

100-400....I would love to get my hands on this if i've the cash. Good for events and quality at up to 300mm is gd. But between 300-400mm gets a bit soft on the edges too.

Colour wise for all these L zooms are very gd and natural. IS on the 70-200 f/2.8 IS and the 100-400 is reasonably gd and can handhold at shutter speeds as low as around 1/10.

I believe you can do better if you have first hand experience. This kind of comments can be easily searched through google...... :think:
 

Um, Snoweagle, you left out one important thing - the test protocols? Thanks.
 

sehsuan said:
Um, Snoweagle, you left out one important thing - the test protocols? Thanks.

That i didn't really take note bro. Sorry abt it. I only did sharpness and colour testings. All i did was putting all to f/8 in Av mode and tripod mounted.
 

Klose said:
I believe you can do better if you have first hand experience. This kind of comments can be easily searched through google...... :think:

These are all my hands-on evaluation.
 

Question to Snow Eagle:

1) Tripod mounted? I am assuming you are using MLU and a release cord.
2) Why shoot in AV? Should you not shoot in M and keep everything constant?
3) Why just at F8? You should have shoot at least wide open to compare? Most of your lens can reach F2.8 or F4. People just dont shoot at F8 all the time
4) What are you shooting to compare the corners?
5) Are you focusing objects that are close or far away?
6) What were the lighting conditions? Indoor Outdoor?
7) Did you use AF? Are you sure that your focus was dead on? Maybe your camera AF was out of range?
8) Define what sharp means to you?
9) Did you shoot jpeg or raw? What were your shooting parameters?
10) Did you just use one lens for each test? There are sample variations and you might get a bad copy?
11) What body did you use? You have a EOS30QD on your signature. Are you using film? What film were you using?
12) If you were using a digital body, what was the crop factor? Are you comparing FF? or 1.6x or 1.5x?
13) Were you using a filter when you shot with these lens?
14) When you say that a lens is good throught out its range? What kind of range are you talking about?
15) to compare the lens, are you zooming in and out or are you moving the tripod in and out to get the same picture? or do you compare different FOV
16) Correct me if i am wrong but if it appears you tested these lens at different occasions and what steps were taken to ensure that the test were consistent?

I am not trying to be hard here or make anyone look stupid but all i am trying to do is to show you that testing lens is not a simple thing. There are tons of factors that go in testing a lens. Every test or review has its flaws and loophole and the only thing we can do when we intepret it is to take it with a pinch of salt. I am sure Snoweagle is very confident of his results and I am in no position to question the results of his testings because his measure of how a lens should performed and hence the test method is up to him.

All I am saying is that as a newbie or anyone is looking at these test is to understand that ultimately the result is someone's else opinion and not the cold hard truth. Do yourself a favor, and try to borrow or try out one of these lenses for a while (not just 5 mins but for a extended shooting session if possible). The general rule is that you pay what you get for, so dont expect the kit lens to perform like an L. Also, sharpness and color is one thing, but personally, the most important thing is the focal length. What is the use of having the sharpest and most contrasty lens if the focal length does not work for you.

Cheers
 

Discreet said:
Question to Snow Eagle:

1) Tripod mounted? I am assuming you are using MLU and a release cord.
2) Why shoot in AV? Should you not shoot in M and keep everything constant?
3) Why just at F8? You should have shoot at least wide open to compare? Most of your lens can reach F2.8 or F4. People just dont shoot at F8 all the time
4) What are you shooting to compare the corners?
5) Are you focusing objects that are close or far away?
6) What were the lighting conditions? Indoor Outdoor?
7) Did you use AF? Are you sure that your focus was dead on? Maybe your camera AF was out of range?
8) Define what sharp means to you?
9) Did you shoot jpeg or raw? What were your shooting parameters?
10) Did you just use one lens for each test? There are sample variations and you might get a bad copy?
11) What body did you use? You have a EOS30QD on your signature. Are you using film? What film were you using?
12) If you were using a digital body, what was the crop factor? Are you comparing FF? or 1.6x or 1.5x?
13) Were you using a filter when you shot with these lens?
14) When you say that a lens is good throught out its range? What kind of range are you talking about?
15) to compare the lens, are you zooming in and out or are you moving the tripod in and out to get the same picture? or do you compare different FOV
16) Correct me if i am wrong but if it appears you tested these lens at different occasions and what steps were taken to ensure that the test were consistent?

I am not trying to be hard here or make anyone look stupid but all i am trying to do is to show you that testing lens is not a simple thing. There are tons of factors that go in testing a lens. Every test or review has its flaws and loophole and the only thing we can do when we intepret it is to take it with a pinch of salt. I am sure Snoweagle is very confident of his results and I am in no position to question the results of his testings because his measure of how a lens should performed and hence the test method is up to him.

All I am saying is that as a newbie or anyone is looking at these test is to understand that ultimately the result is someone's else opinion and not the cold hard truth. Do yourself a favor, and try to borrow or try out one of these lenses for a while (not just 5 mins but for a extended shooting session if possible). The general rule is that you pay what you get for, so dont expect the kit lens to perform like an L. Also, sharpness and color is one thing, but personally, the most important thing is the focal length. What is the use of having the sharpest and most contrasty lens if the focal length does not work for you.

Cheers

If usually a person buys a lens, there's no need for such extent, but since u asked, i'll honour yr questions.

1) Yes i'm using a cable release.
2) Av as not all pics are shot at the same place so lighting differs and so do shutter speeds to get exposures well exposed.
3) f/8 as usually lens are sharpest withim f/8 to f/11.
4) Shooting basically people and just the everyday things we see around us. This is just a test.
5) Focusing distance are usually within a few metres away from where i stand.
6) Conditions are all indoors with flourescent lightings.
7) My AF always locks before i shoot.
8) Sharp is having no 'blurness' or any out-of-focus cropped at 100%.
9) I don't use digital for these.
10) Nope, some are used for the same tests.
11) I'm using Fujifilm Superia Xtra 400.
12) U should know.
13) All lens are without filter.
14) Range as in the whole zoom range.
15) As decribed earlier on, not all lens are tested at the same place.
16) U're right. As mentioned in my previous post to sehsuan, i used f/8 with a tripod for all tests. I'm just testing sharpness and colour, not too in-depth into it.

Hope i've answered yr doubts.
 

Eh, one question. How do you ensure you're testing effectively for sharpness if you're using AV and not M? Since shutter speed may be affected?
 

sehsuan said:
Eh, one question. How do you ensure you're testing effectively for sharpness if you're using AV and not M? Since shutter speed may be affected?

That's y i said i didn't do a thorough test, i set it at a constant aperture and let the cam decide its shutter speed to get a correct exposure. No flash was used.
 

Har? But sharpness CAN be affected by shutter speed...
 

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