None of the Contax N lenses are focus-by-wire. There is direct mechanical linkage from the focusing ring to the focusing group lens elements and no power is required to do manual focusing.
Maybe we could use a little clarification first on what is meant by "by-wire". It means an electronic circuitry reads from a user-interface control (here, a focusing ring), performs some calculations and/or does some checking/limiting, and then sends electrical signals to drive motors and/or other actuators to control something (here, the focusing group lens elements). In a "by-wire" system there is no guaranteed direct linear relationship between output and input. A computer may decide your input is out of range and skip the output instead of obeying your command. A characteristic of every "by-wire" system is it requires an external power source to work. (Although the reverse is not true, e.g. power assisted steering and braking of a car are still not steering/braking-by-wire systems.)
A by-wire system may have some lag because it takes time to read the sensor, do calculations and sends the output. (Although microprocessors are so fast these days that the calculation part is negligible.) It is also limited by sensor resolution as well as the output resolution of the control motor. (Although even in a purely mechanical system, resolution is still limited by backlash of gearing.) A good implementation of focus-by-wire can exceed a poor implementation of mechanical focusing. (e.g. the focus-by-wire Canon EF 85/1.2L would be smoother than most AF lenses in MF mode.)
![]()
enough said...
I'm really hoping this is a M9 beater because by paring down to a reduced film only M outfit, it should be possible to finance it by selling some film M gear.
I wonder how many M users might do the same thing? if this camera is a riotous success (and I am not saying it necessarily will be) then it could really change the marketplace for M equipment.
Some new details from www.photorumors.com (some more details there);
Viewfinder;
Similar hybrid viewfinder like in the x100. The X-Pro 1 will have two optical degrees of magnification: x0.37 for wider lenses and x0.60 for the other lenses. This function will be controlled by the menu and can be set manually for third party lenses.
Lenses;
XF 18mmF2 R
XF 35mmF1.4 R
XF 60mmF2.4 R Macro
Later this year Fuji will introduce more lenses, including a telephoto and probably a 23mm f/ 2.0.
Fuji will also launch their own M bayonet adapter for Leica lenses
It would be great if the purpose built Fuji adapter would be able to read the leica lens coding, change the OVF magnification and then project the correct frame-lines.
Unlikely, that's covered by patents.
However, it would be cool if the adapter had a rangefinder roller and you'd get parallax-corrected framelines for whatever focal length you dial in, and distance information in the EXIF data. 😛
Fuji will also launch their own M bayonet adapter for Leica lenses
I still remember the bashings about the M8 having a 1.3 crop factor 6 years ago. Makes me realy smile to see all the excitement about a new RF type camera with the sensorformat of te 8 years old R-D1 🙂
Now if it could somehow in dreamland handle my Contax G lenses I'd be standing in the door of the first place selling them. Unfortunately, this doesn't even fall under the dream category.