Archived posting to the Leica Users Group, 1998/08/24
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Hi people at Leica list. I'm new on this list (subscribed today, 2 hours ago). I'm a photographer and live in Brazil (in Sao Paulo city) and also am totaly ignorant (under a good sense) on Leica. I'm considering to buy one but I need to know more about the camera and the models. In order to not bore this list with basic questions, I am asking for some help regarding, where to find the basics for newbies. Must have a FAQ or Web Page. Questions regarding how to focus on a viewfinder camera, or autofocus on SLR, and several other "etc" are in my mind since I started to consider the buying of a Leica camera. I want to thank you for any answer. Regards Eduardo Becker bss@uol.com.br - ---------- > From: Alex Hurst <corkflor@iol.ie> > To: leica-users@mejac.palo-alto.ca.us > Subject: Re: [Leica] Parallax concerns > Date: Segunda-feira, 24 de Agosto de 1998 12:10 > > George Huczek wrote: > > > I was taking a picture of the front grill of an old car (a 1956 > >Studebaker Golden Hawk ... only 4071 were produced). > > I framed the image carefully in the viewfinder, making sure that I got > >the full grill in. I framed very close to the edges of the framelines > >(standard M6, 50mm lens, distance about 1.5 m away from the subject). > > The negative shows the right edge of the grillwork cut off. I'm sure > >that I framed this properly to get the entire grill in. I thought that the > >framelines in the viewfinder shifted slightly to compensate for > >close-focusing distances. However, it appears that there may be something > >going on that I am not aware of. At close distances with a rangefinder, is > >it necessary to frame more loosely, and leave some free space at the edges > >of the negative to compensate for parallax? > > George - the framelines do indeed shift to compensate for parallax, and > I've never had any problems framing accurately at that distance with either > of my M3s or M2 using any focal length of lens. > > As you were shooting from 1.5m there really shouldn't have been any problem. > > However, when you rack out a lens to focus really close, you're increasing > the focal length sufficiently for there to be a cropping effect - which is > why Leitz provide a supplementary close-focussing mark on the VIOOH finder. > I would have thought this would be more pronounced with short teles than > with a standard lens, but I don't think this is your problem. > > Are you sure your rangefinder's not slightly out of whack, which would > affect the parallax correction too? > > Slan > > Alex > > > > Alex Hurst > Cork Florists > 19 Winthrop St, Cork > Republic of Ireland > Tel: +353 21 270 907 > Fax: +353 21 271 248 > email: corkflor@iol.ie > Website: http://www.flowerlink.com/corkflorists > Home website: http://homepages.iol.ie/~corkflor/ >