Archived posting to the Leica Users Group, 2016/03/02
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]So, when you look at the lens when at f/22, the iris is closed down to that aperture. In a traditional SLR, the lens would be wide open -- not so with the mirrorless cameras, as far as I know. What I'm trying to determine is whether, like the Sony, the SL is doing its focusing at the shooting aperture, and not wide open. Paul www.PaulRoark.com On Wed, Mar 2, 2016 at 9:28 AM, Tina Manley <images at comporium.net> wrote: > Yes, I put it in A mode and the view in the viewfinder stays the same no > matter what aperture is set. It's just as bright at f22 as it is at f2.8. > Is that what you mean? > > Tina > > On Wed, Mar 2, 2016 at 10:58 AM, Paul Roark <roark.paul at gmail.com> > wrote: > > > ?Tina, > > > > Is the lens wide open for viewing even if you have f/8 set on the > aperture? > > > > With the traditional SLR, the lens remains wide open for viewing and > > focusing. Then it's stopped down only for the shot. Obviously for an > SLR > > this makes viewing brighter (not an issue for a mirrorless TTL camera) > and > > it also makes the DOF much narrower for easier focusing (may be an issue > > with the mirrorless models). > > > > Paul > > www.PaulRoark.com? > > > > On Tue, Mar 1, 2016 at 1:27 PM, Tina Manley <images at comporium.net> > wrote: > > > > > No, the lens is not stopped down for AF. There may be some way you can > > > program it to do that if you want to. I have not experimented with all > > of > > > the programming options. When I press the shutter half-way down for > > > auto-focusing, the aperture does not change. > > > > > > Tina > > > > > > On Tue, Mar 1, 2016 at 4:18 PM, Doug Herr < > wildlightphoto at earthlink.net> > > > wrote: > > > > > > > Paul Roark wrote: > > > > > > > > >>> > > > > Does the Leica SL do its auto focusing with the lens stopped down > the > > > way > > > > the Sony does it? When I look at the lens aperture from the front, I > > see > > > > just a very small additional opening of the iris when I hit the AF on > > the > > > > Sony. > > > > <<< > > > > > > > > Not having an AF lens I can't answer this question. Tina? > > > > > > > > Doug Herr > > > > Birdman of Sacramento > > > > http://www.wildlightphoto.com > > > > http://doug-herr.fineartamerica.com > > > > > > > > _______________________________________________ > > > > Leica Users Group. > > > > See http://leica-users.org/mailman/listinfo/lug for more information > > > > > > > > > > > > > > > > -- > > > Tina Manley > > > http:// > > > < > > > > > > http://t.sidekickopen42.com/e1t/c/5/f18dQhb0S7lC8dDMPbW2n0x6l2B9nMJN7t5XYgfmKYPW4WzBHl3Mx_9dW3LqWkM56dQ1Jf7P8b5b02?t=http%3A%2F%2Ftina-manley.artistwebsites.com%2F&si=6038418186567680&pi=0353778e-7749-42a6-be44-42d4ffb67cbe > > > > > > > www.tinamanley.com > > > http://socialdocumentary.net/photographer/tinamanley > > > http://tina-manley.artistwebsites.com/ > > > > > > _______________________________________________ > > > 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 > > > > > > -- > Tina Manley > http:// > < > http://t.sidekickopen42.com/e1t/c/5/f18dQhb0S7lC8dDMPbW2n0x6l2B9nMJN7t5XYgfmKYPW4WzBHl3Mx_9dW3LqWkM56dQ1Jf7P8b5b02?t=http%3A%2F%2Ftina-manley.artistwebsites.com%2F&si=6038418186567680&pi=58bd0d9f-66f2-428c-cf3f-9c31d5a014e6 > > > www.tinamanley.com > http://socialdocumentary.net/photographer/tinamanley > http://tina-manley.artistwebsites.com/ > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information >