Jump to content

waiting for a full frame Sony alpha


nrb

Recommended Posts

  • Replies 79
  • Created
  • Last Reply

Top Posters In This Topic

Nate, with a 'legacy' of 16 million lenses, the vast majority designed for the 35mm frame size, Sony would have little to lose by offering a full-frame DSLR. It would make them stand out from most of the other players in the DSLR field. That is until they sell the sensor to Nikon.

 

No one is going to put down Sony for doing so, except for those users who bought the lenses designed only for the APS-C format. And even those probably have one or two lenses that are FF capable.I don't think you'll hear much moaning and groaning from the majority of former Minolta/Konica/Minolta owners.

Link to comment
Share on other sites

I forgot to add to my previous post-

 

Perhaps, Sony will incorporate a switch on a full-frame DSLR that is switched on when a lens designed with the smaller sensor size is put on the body. This way, when the image is displayed on the LCD screen the image is displayed as it would look as if the sensor were an APS-C sensor, and not shown with all the dark area around the image. And the image is captured as if shot in the APS-C format. That way ALL of the lens owners will be accommodated. It is a simple feat and do-able if the sensor itself has enough mega-pixels. It will also allow the Sony to advertise it as a built-in '1.5X tele-converter'. The loss of the extra pixels may limit the maximum size you can comfortable enlarge to, but will allow at least an 8X10 or 11X14 enlargement.

 

Only from the mind of Minolta... I mean Sony.

Link to comment
Share on other sites

And what about a circular sensor? ;-) That would use the lenses optimally, using the full image the lenses are providing. And while making the picture one would be able to choose the desired format in-camera, portrait, landscape, square (that would be odd), and even circular.
Link to comment
Share on other sites

Neither Sony nor Km or Nikon has released a full frame camera for the same reason. There isn't an appropriate sensor available, if there is one hidden away, it's not inexpensive enough or ready for production volume at a marketable price. The lenses are ff lenses ofr the same reason as Nikons and Pentax's. They are legacy from the film design era. Outside of a handful of "new" small sensor lenses from the usual suspects (or the 4/3s but that's a different effort), essentially all the current lenses are hold-overs from film era design efforts. They work fins and all of the design and manufacturing is amortized. Truly "new" lenses of any sort would require design and manufacturing capabilities to be developed and paid off. Free is free.
Link to comment
Share on other sites

"Neither Sony nor Km or Nikon has released a full frame camera for the same reason. There isn't an appropriate sensor available, if there is one hidden away, it's not inexpensive enough or ready for production volume at a marketable price."

 

Craig, perhaps you forgot Sony develops and makes sensors. Just because they didn't have one in the past doesn't mean Sony won't have one in the future. Canon didn't have a full-frame sensor until they developed one. Sony is not an assembler of someone else's parts but a manufacturuer of parts. Just as there were at one time no plasma TVs, someone developed one. There were no airplanes, so how can we fly from city to city? Because someone invented one. As for price, how do you know what new production techniques are out there which will drive down prices. No one had a DSLR for under $1000, until Canon came out with one.

 

"The lenses are ff lenses ofr the same reason as Nikons and Pentax's. They are legacy from the film design era."

 

Okay, but what about the three Zeiss lenses? They are new designs, not 'legacy' lenses, so why not make them as an APS-C design? By doing so, they would be lighter and less expensive.

 

Craig your arguement is full of holes.

Link to comment
Share on other sites

Nah, Sony will never release a full frame camera. It is too difficult. The sensor is too expensive. It is too high tech. Only Canon is able to do something like that. (And a few companies who make medium format sensors.) Look at Sony's first DSLR entry. It is basically a mixture of KM 5D and Nikon 200 at half the price of the latter. If Sony made a similar mixture of 1Ds and D2X, nobody would buy it and it would not work. Sony will surely stop making more SLRs and go back to digicams. In any case, they are not a pro oriented company, except in video and audio and... Come on guys, keep on dreaming. I, at least, am waiting.
Link to comment
Share on other sites

Ilkka, if nothing is shown at Photokina, a trade show held every other year, the next two major shows would be CES in January, and PMA in February. Both will be held in Las Vegas. Some posters to this forum feel that Sony will only be showing the A100 at Photokina. That may be. However, with all the questions of why there are so many lenses that are suited for a full-frame DSLR, not only on this forum, but the photo magazines as well, Sony may show something under the table.
Link to comment
Share on other sites

To do a cost effective sensor, Sony needs to go to CMOS technology (as Canon) and stop their CCD ones.

CCD tech is more expensive so a FF in CCD will cost a little fortune, beeing this the most expensive component.

 

But maybe they can get the money back trough selling expensives lenses.

Link to comment
Share on other sites

Gustavo, one of the reviews I read seemed to be surprised that the sensor in the A100 was a CCD and not a CMOS. I don't remember eading that Sony gave a reason for this. Sony is fully capable of producing a CMOS sensor, whether an APS-C or Full-Frame sized one. Whether we'll see one in another camera is up in the air. Perhaps they want to really have some NEW technology in their next presentation. I hope so.
Link to comment
Share on other sites

"Sony needs to go to CMOS technology (as Canon) and stop their CCD ones"

 

Why does one have to stop making this sort of sensors to make another type?

 

I thought many medium format backs use CCD. If CMOS is better and cheaper why do they use CCD in MF? Or is this again something that only Canon is capable of doing?

Link to comment
Share on other sites

CCD is an older and proved technology, CMOS sensor is a "newer" tech.

Satelites and space cameras uses CCD and larger than FF.

 

Why do you think Canon do their own sensors? (in the DSLR, they still buy CCD from Sony for som P&S), their are be able to earn more money.

 

The CCD tech is more expensive, you need more clocks (inside the chip)to control the transistors, while the CMOS has a simpler clock strategy.

Sure SOny can do a sensor big as an stadium but who is going to pay for that?

 

Comparing sensor mm2 prices I am sure the CMOS is cheaper.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now



×
×
  • Create New...