Harold66
Forum Pro
The truth is that the life span of a good lens is much much much longer than any specific sensor.
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The truth is that the life span of a good lens is much much much longer than any specific sensor.
It depends on who you "pick a fight with".monoblocks wrote:
Though GXR is a good camera system with Ricoh craftsmanship and good IQ, it just does not sell. The concept of having specific sensor and lens combination seems nice but ultimately fail to impress. The truth is that the life span of a good lens is much much much longer than any specific sensor.
chrisnga wrote:
Tom,
As for a much smaller GXR, I'm not sure that I want one! It's quite a nice size as is. They could take out the flash and put in an EVF without too much change is size, but then there would be a non-removable bump (as the new EVFs seem pretty large), which I think is not according to Ricoh 'compact' philosophy.
In camera raw processing and faster processor to boost focus speeds on older models would be nice. As long as they are still compatible.
Chris
Zagato wrote:
chrisnga wrote:
Tom,
As for a much smaller GXR, I'm not sure that I want one! It's quite a nice size as is. They could take out the flash and put in an EVF without too much change is size, but then there would be a non-removable bump (as the new EVFs seem pretty large), which I think is not according to Ricoh 'compact' philosophy.
In camera raw processing and faster processor to boost focus speeds on older models would be nice. As long as they are still compatible.
Chris
This is always an interesting "GXR" topic. I see the GXR as a camera when a module is mounted. Therefore instead of having one back and multiple modules you might have several cameras (which is even more expensive and not what you are advocating). The multiple camera approach not only allows a consistent fixed user interface but by judiciously swapping the components the user can keep one set of familar camera setings across the set of cameras that they own. Something harder to do with fixed camera/mount bodies.rluka wrote:
If there's a change, I hope Ricoh could improve the GXR design and shift more of the camera cost to the body unit while keeping the complete package's price. I think, the first idea in common gadget users about modular design is customizability and partial upgrade, but ultimately it's cost, a device that is cheaper because you only upgrade/pay for what you need instead of the whole thing.
If the lens+sensor unit could be produced even cheaper than buying other whole-camera of similar spec (especially P&S), it could be a viable choice for non-enthusiasts too.
MWMidwest wrote:
That is the part that had me wondering. Why worry about selling off all existing stock if a new GXR is going to be compatible with it existing lensors etc.?ogl wrote:
I'd like to see new lensors are compatible with old and new GXR cameras.
Maybe a new GXR with body mounted sensor, and the 'lensor' is just a removable lens, in other words, a conventional camera?
Harold66 wrote:
The truth is that the life span of a good lens is much much much longer than any specific sensor.
I have never heard of a specific lens that works best with a specific camera. That would be pretty much the same thing as what you're saying about the lensor concept. Generally a lens is regarded as a lens and a sensor is regarded as a sensor, and I have not seen where there is any specialization where one particular lens and sensor work together especially well. I don't think it's a huge consideration even if there is something to it.Harold66 wrote:
More importantly, having a lens attached to a sensor allows to optimize that lens for that sensor and I think this is one of the " raisons d etre " for the lens module attached even if the so-called experts did not embrace it
They better not be long range plans. Rico doesn't have enough time left.Midwest wrote:
Hi Tom, I knew my post would get your attention! Hey, who knows what Rico has planned?
How it will pan out for RicoTime will tell if they bring something new for GXR out. Whatever it is I hope it's just what you want.
Only for relatively inexpensive consumer lenses, I think. Years ago I read that the best telescope lenses were hand ground and polished because that introduced more random movements (compared with the more regular machine movements) producing smoother, more uniform surfaces. I don't know if this is still true or not since I guess that computer control can introduce its own pseudo-random grinding and polishing motions. If there are any more knowledgeable astronomers (or lens technicians) around, please chime in.Tom Caldwell wrote:
Makes a lot of sense Harold. Also I don't think modern lenses are as expensive to make as some vendors like to tell us....
personnally , I think that I would rather get a new lens every 3 or 4 year than having to relearn the ergonomics of a new body( with its newer sensor )every other year
People have become used to paying outlandish prices for lenses and therefore feel the need to keep them and recycle the on new cameras. However the precision of a computer driven lens grinder has to beat the efforts of the most inspired and capable lens technician if any still exist.
The price of lenses these days must be more a factor of the housing and lens build quality than the lenses themself.
http://www.bythom.com/nikonroadmap.htmLenses are a lot more difficult to predict. This, too, has to do with Nikon engineering culture and organization. In the lens division, there's more leeway for the project leads to pursue things that interest them personally. That's why we get these mini series of lenses every now and then, like the PC-E ones. Tactically, they're not hugely important or big sellers. But someone wanted the design challenge and it did fix a parity issue with Canon's offerings, so it got on the schedule.
One problem with design whim in lenses is glass. Since Nikon produces all its own glass for the non-consumer lenses, pet projects steal glass capacity for short periods of time. Another thing that's happened is that demand has been under-estimated. Since the glass for a 600mm f/4 may take a year from start to finish to produce in the kilns and polish centers, when you underestimate demand for a lens like that up front, you run out of glass and have to dedicate the optical group to produce another batch. That can push other lenses out of the production line temporarily, creating more shortages, and enough of that push and shove can make it hard to get new lenses into production.
http://www.bythom.com/2010 Nikon News.htmConsider this (mostly) out-of-stock list at the moment: D3s, 17-35mm, 18-105mm, 16mm f/2.8D, 24mm f/1.4, 50mm f/1.4G, 60mm Micro-Nikkor, 105mm f/2 DC, 200mm Micro-Nikkor, 300mm f/2.8 II, 400mm f/2.8, 500mm f/4, 600mm f/4, TC-20E III. Seriously short supplies of these products are currently being experienced, and some of those have been long-term shortages. (Some dealers are also reporting to me that a few other products, including the D90, are starting to get harder to get their full orders on, too.)
While I'm not going to let Nikon off the hook, let me first explain why the exotic lenses are so slow to get restocked: it takes as much as a year to create these lenses from first glass pour to final box-and-ship. The glass has to be cured and polished, and for the level of quality demanded and size of the glass, this is a long process that involves a lot of hand work and assessment. Think of the glass in these lenses as making wine: they need to cure to the right age before being polished up and bottled.
http://www.bythom.com/2012 Nikon News.htmJuly 3 (commentary)--With Nikon's recent APS mirrorless kit lens patent suddenly revealed, I have to ask the question: why patent lenses?
Lenses are not something you just knock out in a month or two. From initial design work to finished lens in customer hands is typically about a three-year process with Nikon. Even once you've got a design you don't get finished product very fast, as glass takes time to create, cure, grind, and polish.
Patents tend to get seen one to two years before the lens is in customer hands. Thus, patenting a lens design is an early-warning system for competitors and a clue that maybe they should be working on similar designs or at least products to deflect yours.
Wasn't this exactly what Fuji said about how the matching of the X100's fixed lens to its sensor allowed the sensor and its microlenses to be better optimized than if more than one focal length would have been used? I'm not saying that the X100 was the greatest lens/sensor combination ever, but Fuji seems to have done a better job of it than Sony did with WA lenses for the NEX7.Midwest wrote:
I have never heard of a specific lens that works best with a specific camera. That would be pretty much the same thing as what you're saying about the lensor concept. Generally a lens is regarded as a lens and a sensor is regarded as a sensor, and I have not seen where there is any specialization where one particular lens and sensor work together especially well. I don't think it's a huge consideration even if there is something to it.Harold66 wrote:
More importantly, having a lens attached to a sensor allows to optimize that lens for that sensor and I think this is one of the " raisons d etre " for the lens module attached even if the so-called experts did not embrace it
Midwest wrote:
Hi Tom, I knew my post would get your attention! Hey, who knows what Rico has planned? Time will tell if they bring something new for GXR out. Whatever it is I hope it's just what you want.
Tom Caldwell wrote:
Zagato wrote:
chrisnga wrote:
Tom,
As for a much smaller GXR, I'm not sure that I want one! It's quite a nice size as is. They could take out the flash and put in an EVF without too much change is size, but then there would be a non-removable bump (as the new EVFs seem pretty large), which I think is not according to Ricoh 'compact' philosophy.
In camera raw processing and faster processor to boost focus speeds on older models would be nice. As long as they are still compatible.
Chris
Chris Dennehy wrote:
With regards to a GXR with EVF you have to remember that Pentax is primarily a maker of DSLR's, compared to the GXR they are big and heavy, putting an EVF into a GXR or Pentax Q for that matter both of which can accept more or less any lens ever made has the potential to reduce both the sales of DSLR's and dedicated lenses.
Tom,Tom Caldwell wrote:
We were getting so worked up and friendly until I saw those lenses you have and I had a small touch of jealousy (grin). I have managed a few nice Meyers as a sort of consolation.
--
Tom Caldwell