Exodies Posted May 11, 2014 Share #241 Posted May 11, 2014 Advertisement (gone after registration) Are any Leica accessories updated? It seems like expecting to update a USB2 socket to USB3 on a laptop - it doesn't happen. Link to post Share on other sites More sharing options...
Advertisement Posted May 11, 2014 Posted May 11, 2014 Hi Exodies, Take a look here Will Leica update to the VF-4 EVF?. I'm sure you'll find what you were looking for!
quadraticadder Posted May 11, 2014 Share #242 Posted May 11, 2014 Apologies if this has been said, but I think Leica will only do it if they can sell a VF-4 EVF that has been rebranded under the Leica name, *and* if they can make sell enough of those to make a profit. Otherwise, it would be a strange decision for one camera company to update their flagship camera so it can operate with another camera company's EVF. Best, Steve Link to post Share on other sites More sharing options...
edwardkaraa Posted May 11, 2014 Share #243 Posted May 11, 2014 Good point. Also imagine the furious EVF 2 owners who will demand a free upgrade The EVF 4 will be introduced with the new camera, and by the time it's available to buy, it would be obsolete too Link to post Share on other sites More sharing options...
mjh Posted May 11, 2014 Share #244 Posted May 11, 2014 Leica’s new, higher resolution EVF has already been introduced. It isn’t compatible with the current M though. Link to post Share on other sites More sharing options...
wlaidlaw Posted May 11, 2014 Author Share #245 Posted May 11, 2014 Leica’s new, higher resolution EVF has already been introduced. It isn’t compatible with the current M though. .....neither physically nor electronically. Given that Epson announced the improved EVF screen used in the VF-4 before Leica announced the M240, which uses Leica’s pre-existing Epson component containing but Leica branded EVF for the X cameras, it looks as if their might not have been the liaison between Leica, Epson and Olympus that one might have hoped for. If my considerably older Olympus EP-2 can be upgraded to use the VF-4 with an FW update, then for Leica not to have allowed for this, looks sloppy at best and wilfully ignorant of customer requirements at worst. The VF-4 would make a very big difference to framing and focusing non-RF lenses or RF lenses in low light. Wilson Link to post Share on other sites More sharing options...
mjh Posted May 11, 2014 Share #246 Posted May 11, 2014 Given that Epson announced the improved EVF screen used in the VF-4 before Leica announced the M240, which uses Leica’s pre-existing Epson component containing but Leica branded EVF for the X cameras, it looks as if their might not have been the liaison between Leica, Epson and Olympus that one might have hoped for. If my considerably older Olympus EP-2 can be upgraded to use the VF-4 with an FW update, then for Leica not to have allowed for this, looks sloppy at best and wilfully ignorant of customer requirements at worst. They are not doing this just to annoy their customers … The bottleneck – both for supporting higher resolution EVFs and for higher video framerates – seems to be the Maestro CPU, but then its successor wasn’t available yet. Link to post Share on other sites More sharing options...
wlaidlaw Posted May 11, 2014 Author Share #247 Posted May 11, 2014 Advertisement (gone after registration) They are not doing this just to annoy their customers … The bottleneck – both for supporting higher resolution EVFs and for higher video framerates – seems to be the Maestro CPU, but then its successor wasn’t available yet. Michael, Surely the Maestro processor must be better than what is in my old Olympus EP-2. Wilson Link to post Share on other sites More sharing options...
edwardkaraa Posted May 12, 2014 Share #248 Posted May 12, 2014 I am sure the real reason is not the processor. Leica needs a certain mark up on its third party Leica branded accessories. The Olympus VF 2 is sold by Leica for 500$. How much was the EVF of the T? How much would Leica sell the Leica branded Olympus VF 4, around 1000$? I have the feeling Leica might still have quite a few EVF 2 in stock, that will become obsolete if a FW update was issued. I am also very sure that the next M camera (M240P?) will have different EVF contacts than Olympus, just like the T Link to post Share on other sites More sharing options...
jdlaing Posted May 12, 2014 Share #249 Posted May 12, 2014 I am sure the real reason is not the processor. Leica needs a certain mark up on its third party Leica branded accessories. The Olympus VF 2 is sold by Leica for 500$. How much was the EVF of the T? How much would Leica sell the Leica branded Olympus VF 4, around 1000$? I have the feeling Leica might still have quite a few EVF 2 in stock, that will become obsolete if a FW update was issued. I am also very sure that the next M camera (M240P?) will have different EVF contacts than Olympus, just like the T It's not an Olympus EVF-2. It is an Epson EVF. The Leica version is even shaped differently as Leica bought it directly from Epson. The VF-4 would work on the M-240 with only a firmware update. Link to post Share on other sites More sharing options...
lct Posted May 12, 2014 Share #250 Posted May 12, 2014 Still at 30 fps or less though no? Link to post Share on other sites More sharing options...
wlaidlaw Posted May 12, 2014 Author Share #251 Posted May 12, 2014 Still at 30 fps or less though no? We have managed with movies for the last 100 years at 24 fps so 30 fps would be very acceptable to me if the far larger (50% in area), sharper and brighter screen of the VF-4 were to be usable. For movies, where more than 30fps is needed or maybe sports photography (but would the M240 be your tool of choice - it certainly would not be mine), you could always revert to the VF-2. Even if you have to buy one, they are dirt cheap now. Wilson Link to post Share on other sites More sharing options...
mjh Posted May 13, 2014 Share #252 Posted May 13, 2014 The VF-4 would work on the M-240 with only a firmware update. But that’s the question, isn’t it? And the only people who would know for sure say it isn’t possible. For example Leica had tried everything (low-level machine code optimisations) to achieve 30 fps video at 1920x1080 pixels and failed; maybe there really is some bottleneck preventing the delivery of 0.8 MP at 30 fps to the EVF? A rough calculation of the throughput required would suggest it should work just fine, but as usual the devil is in the details. Note that 30 fps isn’t available at 1280x720 pixel either, although again one would think that as 1280*720*30 < 1920*1080*25 the CPU should be able to cope with the throughput. Link to post Share on other sites More sharing options...
jdlaing Posted May 13, 2014 Share #253 Posted May 13, 2014 But that’s the question, isn’t it? And the only people who would know for sure say it isn’t possible. For example Leica had tried everything (low-level machine code optimisations) to achieve 30 fps video at 1920x1080 pixels and failed; maybe there really is some bottleneck preventing the delivery of 0.8 MP at 30 fps to the EVF? A rough calculation of the throughput required would suggest it should work just fine, but as usual the devil is in the details. Note that 30 fps isn’t available at 1280x720 pixel either, although again one would think that as 1280*720*30 < 1920*1080*25 the CPU should be able to cope with the throughput. Michael, Let me repeat. It WOULD work with just a firmware adjustment. Trust me. Link to post Share on other sites More sharing options...
mjh Posted May 13, 2014 Share #254 Posted May 13, 2014 Let me repeat. It WOULD work with just a firmware adjustment. Trust me. Maybe you are intimately familiar with this CPU; I have to admit I am not (and it has been a long time that I have written low-level heavily optimised code; my coding is mostly recreational these days). Link to post Share on other sites More sharing options...
rosuna Posted May 13, 2014 Share #255 Posted May 13, 2014 My feeling is Leica will do it if it is possible for the current M. In any case they will replace that processor soon. I am not really concerned but I understand those M users asking for this (R lenses users, particularly). The key usability problem with EVFs is the actuation of the shutter (for me). So I would be interested in a higher resolution EVF only if Leica also changes the sensor and incorporates one with electronic first curtain actuation. It is not just the EVF, or the processor. All the elements are interconnected. Link to post Share on other sites More sharing options...
AlanJW Posted May 14, 2014 Share #256 Posted May 14, 2014 Maybe you are intimately familiar with this CPU; I have to admit I am not (and it has been a long time that I have written low-level heavily optimised code; my coding is mostly recreational these days). I vote for Leica to hire JDLaing to do the coding. Link to post Share on other sites More sharing options...
fotofool Posted May 14, 2014 Share #257 Posted May 14, 2014 It is interesting how much Magic Lantern has squeezed out of Canon hardware with their third party firmware... More than Canon could or would do themselves. They even activated a "dual ISO" feature (every other row at double the ISO) to create a file with more dynamic range. Apparently Canon had set up the hardware to do it but decided, for whatever reason, not to implement it in the firmware. Magic Lantern discovered it and made it work quite well. Perhaps Leica should consider outsourcing some firmware development to ML if they lack the in house resources -- or just can't figure it out. Link to post Share on other sites More sharing options...
edwardkaraa Posted May 14, 2014 Share #258 Posted May 14, 2014 As said by someone earlier, Leica will update the FW when it has a new EVF to sell. That Leica will specifically update the FW so that we can use an Olympus EVF on a Leica body is really day dreaming and too much optimism, let alone the damage to the brand name as it will be considered as unable to make its own EVF. Olympus would be very pleased though Link to post Share on other sites More sharing options...
fotofool Posted May 14, 2014 Share #259 Posted May 14, 2014 As said by someone earlier, Leica will update the FW when it has a new EVF to sell. That Leica will specifically update the FW so that we can use an Olympus EVF on a Leica body is really day dreaming and too much optimism, let alone the damage to the brand name as it will be considered as unable to make its own EVF. Olympus would be very pleased though I don't think anyone expects Leica to update the firmware without also releasing a Leica branded version of the EVF 4. I think the "day dream" is that they will do both. If they are really bothered by people buying the Olympus branded hardware they could even ask Olympus to make some change to a new Leica branded EVF (or it's own firmware) so the camera could check and make sure it is talking to a Leica branded one. Then everyone who wanted to pay to get from EVF2 to 4 would have to buy the new Leica branded one. Link to post Share on other sites More sharing options...
edwardkaraa Posted May 14, 2014 Share #260 Posted May 14, 2014 I don't think anyone expects Leica to update the firmware without also releasing a Leica branded version of the EVF 4. I think the "day dream" is that they will do both. If they are really bothered by people buying the Olympus branded hardware they could even ask Olympus to make some change to a new Leica branded EVF (or it's own firmware) so the camera could check and make sure it is talking to a Leica branded one. Then everyone who wanted to pay to get from EVF2 to 4 would have to buy the new Leica branded one. Agreed, but I don't see Leica introducing a new EVF for the M240. I suspect the new EVF will be introduced with the M240P and it will have proprietary Leica contacts, probably similar to the T. Good points about Magic Lantern above. Link to post Share on other sites More sharing options...
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