
.. people who don`t know how to use a camera properly?
Be intrigued to know opinions and could be a worthwhile discussion.

No - not a waste at all. In addition to the positives mentioned above, it allows design compromises in lenses to be made whilst still getting great pictures. This means lower cost, lighter weight and availability of great image quality to more people (due to that lower price). A couple of notable Canon examples:
- 15-85 f3.5-f5.6 IS. If this lens didn't have a great 4 stop IS system, you'd always be fighting for light.
- 24-105 f4 IS. Wouldn't be nearly as popular without IS.
In fact, if you look at the Canon lens lineup, apart from the 17-55 IS (constant f2.8), all other Canon IS lenses other than the 24-105 that have IS are either telephoto lenses (starting at 70mm+) or EF-S lenses with f5.6 at the longer end.
Without it, we'd all have to be carrying bagfuls of primes/heavy zooms and have entry level DSLR kits at >£1000
Does IS / VR make up for a lack of technique or is it another tool in the armoury?
For the record, I only have one lens with VR and I used VR on it solely for low light wedding stuff.
I also believe that VR/IS on smaller chaeaper lenses is the new marketing pull to increase sales to those who think "I must need it for every photo I take"
What's the downside with IS/VR? The only one I can think of is it makes lenses heavier.

There's no image quality downside, is there.
Are there times when it shifts where it imparts a change to the image quality other than pure stabilization? I believe there are, though the impact is visually subtle. Some of the mid-range distance bokeh of certain VR lenses appears to be impacted by VR being on. Put another way, the background in the scene is slightly moving differently than the focus point in the optical path. This results in what I call "busy bokeh," or bokeh that doesn't have that simple shape and regularity we expect out of the highest quality glass.
I think a lot of professional wedding togs would swear by the 70-200 with VR. VR will seriously help out in dark interiors or churches when you can't get high enough shutter speeds etc
With anyone who didn't have your post county Fracster, I'd have cried "troll!!!"![]()

Does IS / VR make up for a lack of technique or is it another tool in the armoury?
The suggestion is that in certain circumstances it can.
Have a read of the article linked to below. It is about the Nikon VR system but the author believes it applies similarly to the Canon IS system too.
http://bythom.com/nikon-vr.htm
A couple of his rules are to remember that if the subject is moving you still need a high shutter speed to stop the subject motion. If it's over 1/500 you don't need VR.
Put anothr way, remember VR itself does not stop motion, only camera motion.
His discussion points and closing paragraphs make the case both ways.
Are tripods for people who don't know how to use a camera properly as well?
It's basically the same question, IMHO, just a lower tech solution, and I can't imagine you'll get many people answering yes to that one.
What's the downside with IS/VR? The only one I can think of is it makes lenses heavier. There's no image quality downside, is there. There's nothing extra put between the subject and the sensor (is there?). Only one element that moves that would otherwise be fixed.
You could ask the same question about auto focus? Exposure metering?
...
IS/VR is one of the best inventions of recent years. It works, it's cheap, and there are no downsides. Even the cheapest kit zooms have it...
Indeed. Whether there is an effect on quality is a moot point, but the gains certainly outweigh the downsides.
I find the original question a bizarre one. The idea of good or bad technique in relation to the physical process of taking a photograph is irrelevant in relation to the output.
Is one photograph better than an other simply because the photographer could hand hold at 1/30 while the other used VR?
Of course not, so why worry about it?
The reason why is that there is a huge amount of snobbery (and inverse snobbery too) in photography. The notion of being a lesser photographer because you can't handhold below a certain is a classic example of this pointless snobbery.
The only thing that matters is the end result. whether someone manually focused or used the best auto-focus system is irrelevant.
Moving away from the snobbery aspect, there's a general lack of understanding about anything other than the photographer's own perspective or circumstances. In relation to the VR/IS debate this usually manifests itself in statements along the line of "You don't need VR with a wide angle lens", and is often follow by the tired poor technique etc guff.
Attitudes like that show a complete lack of vision and understanding. How many hill walkers would appreciate VR in a wide angle to enable them to shoot landscapes without a tripod? Or when a scene appears over the summit of a breathless climb? What about photographers who, either through age, a medical condition, disability or other reason find it hard to hold anything steady, never mind a camera? Or wouldn't VR be useful if you want to take photos from a moving vehicle, or a boat on water?
To conclude, anyone who suggests that VR is only for "people who don`t know how to use a camera properly" is simply showing that they don't understand photography properly.
Actually there are; as has been pointed out in the sports forums numerous times!![]()
IS/VR is one of the best inventions of recent years. It works, it's cheap, and there are no downsides. Even the cheapest kit zooms have it.
Richard, maybe I am missing something, regarding IS being cheap.
Example of the Canon 70-200 range appears to have a price difference of anything between £400 to £800, for both the f4 and f2.8.
Frequently the question comes up for a prospective buyer is the extra money worth it for the IS.
At these price differences I would certainly not call it cheap and worth it, I suppose comes down to what conditions you are shooting.
Peter10d said:Cost
Personally I think it is overrated, but I only have one lens that has IS.
If I am shooting in dark conditions and a tripod is not suitable for use, then I prefer to increase the ISO, as current available software seems to deal will noise very well.
Image quality issues? I have never seen any.
Seriously, if you can post a link to any conclusive pictorial evidence, I'd like to see it.
DemiLion said:Sorry, we're talking at cross purposes!
In terms of IQ there probably aren't any issues, but in usage terms then IS can affect sports images (or any subject) when it comes to fast focus acquisition.
With anyone who didn't have your post county Fracster, I'd have cried "troll!!!"![]()

I'll say it againCost?
arad85 said:I'll say it again, IS allows manufacturers to design relatively slow lenses (which keeps cost down) and still have them usable which is exactly what is required for consumer grade lenses. IS on shorter focal lengths are predominantly on the cheaper, slower, variable aperture lenses (with one or two notable exceptions).
No, no... I think it's you that's in complete agreement with meWell yes, that's exactly what I said and you are in complete agreement with me!
arad85 said:No, no... I think it's you that's in complete agreement with me![]()
actually, I was more reinforcing low cost lenses being enabled by IS, as opposed to it being a cheap adder
IS/VR is one of the best inventions of recent years. It works, it's cheap, and there are no downsides. Even the cheapest kit zooms have it.
Richard, maybe I am missing something, regarding IS being cheap.
Example of the Canon 70-200 range appears to have a price difference of anything between £400 to £800, for both the f4 and f2.8.
Frequently the question comes up for a prospective buyer is the extra money worth it for the IS.
At these price differences I would certainly not call it cheap and worth it, I suppose comes down to what conditions you are shooting.
Yes, it's the 70-200L Canons that everybody cites as examples of the high cost of IS, but the IS versions are completely different lenses. They're better optically, they have circular apertures and weathproofing, as well as IS.
And as quoted above, IS is fitted to most of the cheapest lenses you can get.
Sorry, we're talking at cross purposes!
In terms of IQ there probably aren't any issues, but in usage terms then IS can affect sports images (or any subject) when it comes to fast focus acquisition.
Sorry, yes. Some say IS is a problem because you have wait for it to spool up - like, what, 1/2 a second?
I just don't understand that myself. If I'm shooting fast action, I always have the shutter release half-pressed and IS fully spooled up, with AF locked on and exposure settled.
There is even a counter argument that says IS benefits AF because it gives the system a stabilised image to lock on to more accurately.
It does flatten your battery if IS is permanently on though, but then taking pictures flattens your battery, chimping flattens it even faster. Take a spare.
I don't see those as downsides to IS, but if anyone sees it differently, well just turn it off.
odd jim said:Lol let's just agree to agree!
