Archived posting to the Leica Users Group, 2014/02/20

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Subject: [Leica] OT - Sony Alpha 7R
From: sonc.hegr at gmail.com (Sonny Carter)
Date: Thu, 20 Feb 2014 14:19:04 -0600
References: <CAH1UNJ3rpUAt8xxnMJdNGC9L_ncq8-ogF2Z1s_xSyqh9yHtR6Q@mail.gmail.com> <1442780B-17BA-4304-953A-58140190E65F@icloud.com> <CAFfkXxtG=Bn6-6KZKazX04TjwgLAeLOW77JZCWEoXSEB97DpJg@mail.gmail.com> <CAJ3Pgh6T-GGohk5c8+wO+TZkFo6SM+h0UpJswVyN3booNh3FVA@mail.gmail.com> <CAFfkXxs=W_0Ps1tUiKRjjdj0yFQXkJwuPOMQu1QiDbZr7X6+hA@mail.gmail.com> <CAJ3Pgh4Gtzd3MfbwwoMk-Ab9rMbGQq8X+AXL=dEMRySgHO9yPw@mail.gmail.com> <0b1301cf2e49$9fe66300$dfb32900$@verizon.net> <CAFuU78cmk_du+LHVJBLUWqcPfUMNQntAuRd0b9N_TdbgX3LdoQ@mail.gmail.com>

Lew, I think there are now four available, the 55, the 35, and two zooms,
one only as a kit and a similar faster one.


On Thu, Feb 20, 2014 at 12:14 PM, Lew Schwartz <lew1716 at gmail.com> wrote:

> As of now, there are only 2 native lenses.
> The aperture is constantly adjusting in auto exposure modes.  This gives
> the camera one less thing to do when you press the shutter. The vf adjusts
> for changing light levels.
> On Feb 20, 2014 9:40 AM, "Frank Filippone" <red735i at verizon.net> wrote:
>
> > Paul... is this true for all native A7R lenses?  All AF is done at
> > aperture?  Ditto the A7?
> >
> > Sequence as I understand it then is....
> >
> > Push button to shoot
> > Lens stops down
> > AF happens
> > Shutter goes click
> >
> > AI this true in all focusing modes?
> >
> > Note non-native lenses work this way as the aperture mechanism is not
> > engaged in any way by the camera... the lens is always stopped down to
> > taking aperture...
> >
> > Frank Filippone
> > Red735i at verizon.net
> >
> > \That may be one reason why they use focusing at the stopped down
> aperture.
> >
> >
> >
> > _______________________________________________
> > Leica Users Group.
> > See http://leica-users.org/mailman/listinfo/lug for more information
> >
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>



-- 
Regards,

Sonny
http://sonc.com/look/
Natchitoches, Louisiana
1714
Oldest Permanent Settlement in the Louisiana Purchase

USA


Replies: Reply from lew1716 at gmail.com (Lew Schwartz) ([Leica] OT - Sony Alpha 7R)
In reply to: Message from jayanand at gmail.com (Jayanand Govindaraj) ([Leica] OT - Sony Alpha 7R)
Message from gwpics at icloud.com (Gerry Walden) ([Leica] OT - Sony Alpha 7R)
Message from sonc.hegr at gmail.com (Sonny Carter) ([Leica] OT - Sony Alpha 7R)
Message from roark.paul at gmail.com (Paul Roark) ([Leica] OT - Sony Alpha 7R)
Message from sonc.hegr at gmail.com (Sonny Carter) ([Leica] OT - Sony Alpha 7R)
Message from roark.paul at gmail.com (Paul Roark) ([Leica] OT - Sony Alpha 7R)
Message from red735i at verizon.net (Frank Filippone) ([Leica] OT - Sony Alpha 7R)
Message from lew1716 at gmail.com (Lew Schwartz) ([Leica] OT - Sony Alpha 7R)