[pure-silver] Re: making smaller prints with 8x10 enlarger

From: Leigh Solland <solland@xxxxxxxxxxxxxxx>
Subject: [pure-silver] Re: making smaller prints with 8x10 enlarger
Date: Wed, 13 Oct 2004 18:54:29 -0600

> Ryuji Suzuki wrote:
> 
> >  technically, "longer lens" and "telephoto
> > lens" do not mean the same thing.
> 
> What is the difference?

With telephoto lenses, back focus is shorter than the focal length.
Non-telephoto lenses of long focal lengths do not have this property.

Opposite of short lenses and inverse telephoto (or retrofocus, which
is Angenieux name for inverse telephoto).

--
Ryuji Suzuki
"Keep a good head and always carry a light camera."
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