Re: Reversed lens observation

[Kostas Kavoussanakis]

On Mon, 16 May 2005, Christian wrote:

> John Shaw's "Closeups in Nature"  Magnification = focal length of prime lens
> / focal length of reversed lens
>
> ex: 200mm (prime lens) / 50mm (reversed lens) = 4

Ir does, thanks.

Kostas