Re: infra red

George L Smyth (GLSmyth@ari.net)
Wed, 08 Oct 1997 20:49:12 -0400

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jacques verschuren wrote:
>
> Has anyone any experience in using zoom lenses (Nikon 35 mm: 35-105) in
> infra red photography, as they don't have the mark non zoom lenses have
> for infra red photography and focussing?
>
> Jacques Verschuren

When shooting 35mm the Nikon 35-135 is my "standard" lens. Just extend the focus
slightly. If you really want to get precise, extend approximately 0.5%. If you are
stopping down to f11 or so then depth of field will take care of everything.

george

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