Returning 'bad copies' of lenses

Thanks for being honest and upfront with your experience. You have just proven what I have been saying for a long time. These armchair experts and testers forget that there are many variables in the equation. It's going to be funny when these geniuses buy a D4(x) and find the very same lenses they cherry-picked today might be slightly out due to a body with different tolerances, but still in factory specs. ;)
Following your posts are always good for a laugh. You should work in the political arena as a spin doctor but then again maybe you do or maybe you work for Nikon as you come off as the ultimate delusional fanboy.
Glad to make you laugh. It's always good to laugh and not take life, or yourself, too seriously. As for me working for Nikon, nope, just a happy Nikon shooter.
 
There's no such thing as "bad copies" of a lens,
We're looking forward to seeing the supporting test data. If you don't have it for every lens ever made, we'll entertain statistical arguments based on a sampling of, say, 5%.
I've never seen proof posted on the internet of a single legitimate and verifiable case of "decentering". If the armchair experts on the net mounted the lens in the test jig and lasered it they would find it to be within factory specs.
Please qualify what "within factory specs" means. What's the allowable tolerance of asymetrical flat field sharpness for any given lens? Do you have access to these specifications or are you just blowing smoke?

Bob
--
http://www.pbase.com/rwbaron
 
Thanks for being honest and upfront with your experience. You have just proven what I have been saying for a long time. These armchair experts and testers forget that there are many variables in the equation. It's going to be funny when these geniuses buy a D4(x) and find the very same lenses they cherry-picked today might be slightly out due to a body with different tolerances, but still in factory specs. ;)
Following your posts are always good for a laugh. You should work in the political arena as a spin doctor but then again maybe you do or maybe you work for Nikon as you come off as the ultimate delusional fanboy.
Glad to make you laugh. It's always good to laugh and not take life, or yourself, too seriously. As for me working for Nikon, nope, just a happy Nikon shooter.
Enjoy living in your delusional World ;)

Bob
--
http://www.pbase.com/rwbaron
 
Quite some time ago I purchased a 28-70 f/2.8 (beast) and found that huge amounts of USM had to be applied in PP to obtain a result that was just starting to look reasonable. The files were very very soft, and with a heavy application of USM, the image degraded further with artifacts etc.

I returned the lens, and took the opportunity to order another. I decided to buy a grey one and that lens had to be ordered directly from Japan...there weren't any available at the time in North America. The new lens was excellent in every way with excellent resolution etc. and I still regularly shoot with it. The first 28-70 was clearly defective in a very major way.
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http://www.pbase.com/robert_m_mcfarlane
 
Thanks for being honest and upfront with your experience. You have just proven what I have been saying for a long time.
How does that prove anything? someone who obviously doesn't know about his lens said 'I thought I had a problem a few times , but it turns out I may not have had a problem.' And that proves something? That doesn't prove diddly. And why didn't you thank me when I was being upfront and honest with my experience? That's right, because my experience clearly proved you wrong. As does other people's experiences (for which they have not earned your thanks either.) So the people who agree with you are 'upfront and honest' and the people who can prove you wrong are 'armchair testers' in your eyes, am I right?
These armchair experts and testers forget that there are many variables in the equation.
And might I add that this 'armchair tester' has only ever had a problem with one of his lenses, and that problem was substantiated by the manufacturer (why do you think they would do that if there clearly was no problem?) You, on the other hand, have apparently analysed the test images of over 500 apparent cases of faulty lenses, so what does that make you? An armchair-tester-tester? It sounds to me like you are just an ARMCHAIR tester.

--
http://dailybento.webs.com/
I really do have to start trying to be a bit nicer to people on here.
 
as when Nikon has a large amount of returns, Nikon just puts them back into stock and sells them back to us! Likely they never leave the retailer and they just resell them as new, so we are buying returned lenses with imagined problems!
You do know that it's illegal to sell used products as new. I doubt very much that this is what happens.
 
as when Nikon has a large amount of returns, Nikon just puts them back into stock and sells them back to us! Likely they never leave the retailer and they just resell them as new, so we are buying returned lenses with imagined problems!
You do know that it's illegal to sell used products as new. I doubt very much that this is what happens.
Maybe this has already been posted, but here it is anyway:

http://diglloyd.com/diglloyd/2010-07-blog.html#_20100721BadLenses
 
as when Nikon has a large amount of returns, Nikon just puts them back into stock and sells them back to us! Likely they never leave the retailer and they just resell them as new, so we are buying returned lenses with imagined problems!
You do know that it's illegal to sell used products as new. I doubt very much that this is what happens.
That hinges on the definition of "new." Also, illegal in what jurisdiction, by what piece of law, etc? There are huge gray areas here... Say you buy something as a gift that is not ever given, or you buy something and decide not to use it at all, should the retailer ethically be able to count it as new if there is evidence you really did not use it? And to that extent, can they tell the difference between that which was not actually used and that which was but just handled extremely carefully? ... I suggest to you that is why there is so much flowery legalese in retailer return policy about how you must "return the items in factory fresh condition" to avoid a restock fee, etc... The language is there to make it seem more official on paper than it really is.

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David Hill
http://www.bayareaweddingphotographer.com
San Francisco & San Jose, CA | Austin, TX
Wedding Photographer and Apparent Gearhead
 
These armchair experts and testers forget that there are many variables in the equation.
Some do, some don't...
It's going to be funny when these geniuses buy a D4(x) and find the very same lenses they cherry-picked today might be slightly out due to a body with different tolerances, but still in factory specs. ;)
... I agree with half of your point: If you are trying to identify a defect in lens, you must isolate it to the lens by trying it across two or more camera bodies; you can't adequately check a lens with just one camera body. As you suggest, simple fine tune offsets between a lens and a given body can result in different outcomes. However, your remark seems to be yet another attempt to deny all defects, which is where I disagree with you: It is entirely possible to have a lens misalignment that does manifest itself the same way across multiple camera bodies.

--
David Hill
http://www.bayareaweddingphotographer.com
San Francisco & San Jose, CA | Austin, TX
Wedding Photographer and Apparent Gearhead
 
You, on the other hand, have apparently analyzed the test images of over 500 apparent cases of faulty lenses, so what does that make you? An armchair-tester-tester? It sounds to me like you are just an ARMCHAIR tester.
It started during a long period of convalescence when I could not leave home and to avoid absolute boredom I started looking at this type of web claim.

What surprised me was it took well over 100 examples before a confirmed problem - a 17-55 with a probable element centering issue - promptly exchanged by an Australian retailer and no doubt sent back to Nikon

I had expected a higher failure rate - and was well on the road to recovery before I came across a second proven example - in the low 300's. Since then I have sporadically checked and nothing has changed - almost all complaints are not confirmed because the complainant does not know how to test properly.

If equipment failures were as common as some imply there would be dozens of proven examples on the web. This is clearly not the case.

Part of the problem is probably that many are "armchair testers" not using a very good tripod, very accurate alignment, meticulous distance measurements and a test target that both measures resolution and which the camera AF can focus on with maximum focus accuracy.

Having occasionally worked in a camera shop the situation is generally no different - a complainants equipment almost almost works a it should in the shop assistants hands.

The situation is probably like playing golf. There are occasional defective golf balls and golf clubs but almost always when the ball does not go straight into the hole it is because the golfer did not hit the ball well enough :)
--
Leonard Shepherd

Practicing and thinking can do more for good photography than buying or consuming.
 
When discerning buyers are sold a defective lens, they will return it to the vendor. Defective lenses will be resold and resold until, at last, they end up in the hands of oblivious buyers who, apparently, don't give a sh*t about being sold a crappy lens (or believe such an event to be impossible).
That's just nonsense since you are assuming everyone else is blind. The solution is not to buy from shops with return policy, unless they can warrant that what I buy is brand new and have not been out of the shop before it arrived there and was put out for sale. Perhaps you are happy to use second hand stuff, I am not, unless I paid second hand price.
Jeez, that was an obvious joke. Don't take jokes so seriously. You'll live longer.
Maybe it was an obvious joke, but reading your previous lines it certainly did not look like.

However, my response was not only to your comment, but in general the way I see this question:

"The solution is not to buy from shops with return policy, unless they can warrant that what I buy is brand new and have not been out of the shop before it arrived there and was put out for sale."
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Never forget that only dead fish swim with the stream.
(Malcolm Muggeridge)
 
In fact, 2 US auto companies (GM and Dodge) have recently instituted "60 day return - no questions asked" programs. So, the premise of your argument is not totally sound.
There are a few limitations to the Chrysler deal. You'll be scot-free provided you haven't put more than 4,000 miles on the vehicle in those 60 days, and provided the vehicle has less than $200 of damage. You'll also be charged 30 cents per mile you've put on the vehicle since the sale date.

All I can say is read the fine print prior to thinking you will be scot-free. There's a premium to be paid and you'll find out this deal isn't as sweet as it sound. Plus, most of these deals have an upfront charge above and beyond sticker/negotiated price.
Thank you for clarifying that, your explanation makes it more like a normal try-before-you-buy leasing. In fact, I was suspecting something sounded crazy about the deal of being able to return cars "no questions asked". I suppose this happens when people just read the ads and are a bit misinformed because they don’t read the fine print. It is now clear that the deal is not really as he thought it was, but a normal business deal, a kind of leasing contract. After the return of the cars he will be paying for the use, damages and have some limitation during the two months he is using the car. Abusers will pay more than normal, since damages will be paid for, but as it seems, even the normal, careful used must pay. It may sound like a good deal, but maybe after checking out all the details it is not so good at all and perhaps if you buy the same car and don't want that deal you may get it cheaper.
Nikon ought to start charging 35% above MSRP and give a 35% rebate to people that keep their lens for 6-months. If they decide to return it they get their money back except the 35%. This would cut down on all the "issues" these armchair experts seem to always find.
Good idea.
--
Never forget that only dead fish swim with the stream.
(Malcolm Muggeridge)
 
The situation is probably like playing golf. There are occasional defective golf balls and golf clubs but almost always when the ball does not go straight into the hole it is because the golfer did not hit the ball well enough :)
Decentered clubs have been plaguing the PGA for the last decade. Why would you possibly think it be any different for the "pro" photographer. Obviously both know how to properly use their equipment and surely wouldn't blame anything else but themselves for that missed shot. ;)
 
Not sound? Would you buy a car with 4000km in it and pay the price of the brand new one, perhaps used and abused by a dog/cat/kids/chain smoker family? I would not. And if you believe that you won't pay for those returned cars every time you buy a new one and don't return it than you are naive. Someone will pay for the loss and it won’t be Dodge or GM but you, the customer.
You're just ridiculous.
Am I really?
You assume (quite incorrectly) that the car dealer will try to resell the unsatisfactory automobile as "new", and then you waste many emotional words based on that faulty premise.
No, I don't assume anything; I just asked a few question about how it is done. The dealer will definitely want to sell the car, even after you returned it, which is why I asked those questions. Obviously you had no answers to give, so you change tune to a more arrogant one. As of emotional comments, well your post is full of emotional words and attributes, but don’t let that disturb you.
That seems to be your habit - incorrect assumptions followed by dramatic arguments.
You're just ridiculous. You have been told that you were wrong, even concerning the car deals and have no answers...
Yes, of course auto dealers have to factor returned merchandise into their overall cost of doing business,
It seems that you have been misinformed here and the one who pays seems to be you , the person returning that car. Never mind, let’s get back to the discussions about lenses and cameras.
--
Never forget that only dead fish swim with the stream.
(Malcolm Muggeridge)
 
The situation is probably like playing golf. There are occasional defective golf balls and golf clubs but almost always when the ball does not go straight into the hole it is because the golfer did not hit the ball well enough :)
Decentered clubs have been plaguing the PGA for the last decade. Why would you possibly think it be any different for the "pro" photographer. Obviously both know how to properly use their equipment and surely wouldn't blame anything else but themselves for that missed shot. ;)
Golfers and photographers may be similar...

Some blame themselves for missed shots, some blame the gear. Some may learn how to hit the ball right; some will just keep trying and in the meantime blaming their golf clubs or balls. Don't forget that we are all human and self criticism is more difficult and rare than a blaming attitude.

BTW, I saw a one hour TV program about how pro golf clubs are made. I am not a golfer and did not know before that there was so much science in it... ;)

--
Never forget that only dead fish swim with the stream.
(Malcolm Muggeridge)
 
Some blame themselves for missed shots, some blame the gear. Some may learn how to hit the ball right; some will just keep trying and in the meantime blaming their golf clubs or balls. Don't forget that we are all human and self criticism is more difficult and rare than a blaming attitude.
You got it! That's the whole point. We are all human and as I said earlier there are a multitude of reasons why people think their equipment is bad when it really isn't. The law of averages with all this "defective" Nikon stuff doesn't add up. I'm more apt to believe it being pilot error instead of faulty equipment.
BTW, I saw a one hour TV program about how pro golf clubs are made. I am not a golfer and did not know before that there was so much science in it... ;)
It's amazing what goes into making a club. Probably more science and engineering than making a pro zoom.
 
Bjorn Rorslett is also a pro photographer and the sample variation of the 17-35/2.8 is acknowledged on his website.
Did he drop it? All Nikkors are fully tested leave the factory within published specifications.
When someone claims a Nikkor has sample variation you cast a doubt on his credibility by questioning whether he dropped the lens? Nice try.
Sorry, but I've heard too many excuses of how things mysteriously got damaged by themselves. We all heard of the 24-70/2.8 falling apart by itself, water or liquid behind the LCD screen of the D3, and a host of other ridiculous issues we read on the net. All of which seem to happen to a select group of people. :)
So do you believe Bjorn Rorslett belongs to this select group of people? Please give me a simple answer: Yes or No.
As expected. No answer.
 

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