Re: EF 24-70 f/4L IS & EF 35 f/2 IS
Agree 100% -- fast glass isn't going away for DOF, event, sports needs. It will always be needed.
I'm just arguing that IS technological advancements aren't creating other problems like speeding up zoom lenses might (i.e. back pain from a pickle jar of a lens). Prime example -- compare the 200mm F/2.8L vs. the 200mm F/2L IS: 6-7x the cost and 4x the weight for one stop and IS.
So if I'm Canon, there is a bigger return on investment (and more potential for improvement) in developing 5-, 6-, 7-stop IS technology for all lenses rather than building a 5 lb. F/2 standard zoom. You get more stops for more lenses (I'm presuming that any IS tech breakthroughs are transferable to other designs) rather than chasing a one-off holy grail lens for the 1% of most discriminating users to be sold for weaponized plutonium prices.
So it makes more 'useability' sense that we're seeing IS getting stapled onto modest aperture glass.
Don't get me wrong, I'd love a cake-and-eat-it-too F/2.8 standard zoom with IS. 8)
Random Orbits said:ahsanford said:One wonders if in 10 years, the majority of camera glass will be unbelieveably small/light F/4, F/5.6 glass with 7-8 stops of IS. I know that's heresy for this forum -- who constantly push their gear to get the most out of their shots -- but it's a possibility, right?
- A
While I don't doubt that IS will eventually make its way down to more lenses in the future, what you suggest would not work for those shooting action. IS elements would also have to be larger to accomodate more travel to counteract lower frequency jitter/shake, which is a sizing issue.
Agree 100% -- fast glass isn't going away for DOF, event, sports needs. It will always be needed.
I'm just arguing that IS technological advancements aren't creating other problems like speeding up zoom lenses might (i.e. back pain from a pickle jar of a lens). Prime example -- compare the 200mm F/2.8L vs. the 200mm F/2L IS: 6-7x the cost and 4x the weight for one stop and IS.
So if I'm Canon, there is a bigger return on investment (and more potential for improvement) in developing 5-, 6-, 7-stop IS technology for all lenses rather than building a 5 lb. F/2 standard zoom. You get more stops for more lenses (I'm presuming that any IS tech breakthroughs are transferable to other designs) rather than chasing a one-off holy grail lens for the 1% of most discriminating users to be sold for weaponized plutonium prices.
So it makes more 'useability' sense that we're seeing IS getting stapled onto modest aperture glass.
Don't get me wrong, I'd love a cake-and-eat-it-too F/2.8 standard zoom with IS. 8)
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