Archived posting to the Leica Users Group, 2015/04/03
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Well I am, after several decades, used to threads devolving, but this one is one of most bizarre! From a discussion of the noticeable difference between the new Nocti and its predecessor and how one person prefers the older one over the newer one, through the age old (now) dialogue (monolog really as it came out of nowhere) of film v digital and down to a camera that swings both ways... So let's go full boat! Lagavulin sucks!!! :'-D Hi Alice: nice rabbit hole you have here... On Fri, Apr 3, 2015 at 4:47 PM, Ken Carney <kcarney1 at cox.net> wrote: > You can put the back on a Linhof Technica backwards and it still works, > except that the film is a little further away from the ground glass. So > far as I know, this only happens when you have not packed your Polaroid > holder for a two-week trip. Ask me how I know... > > Ken > > On 4/3/2015 4:52 PM, Robert Adler wrote: > >> Mark, >> Not going to go there with you after this email. >> >> Digital sensors are much flatter and, therefore, less forgiving, than >> film. >> So lens precision and sensor placement is much more sensitive and >> important >> than when we shot film. That's why Alpa provides 0.01mm shims for it's >> digital back mounts to it's camera. You adjust the distance of the sensor >> from the lens by 0.01mm to get the back exactly placed. A 0.01mm >> difference >> is very noticeable to the eye. So digital precision is more important than >> you seem to realize. Thus the term "digital precision". >> >> If you want to "look it up" look no further than here: >> http://www.alpa.ch/en/support/photographic-know-how/can-i- >> fine-tune-the-adjustable-adpaters-for-digital-use.html >> or here: >> https://www.youtube.com/user/OptechsDigital >> >> As for the rest of your email, I have no idea what you're talking about... >> Seems to have zero relevance to the initial thread or my responses... >> Best, >> Bob >> >> >> > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information > -- Bob Adler www.robertadlerphotography.com