[rollei_list] Re: Xenar 3.5/75 and Velvia 100
- From: Carlos Manuel Freaza <cmfreaza@xxxxxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Thu, 2 Feb 2006 23:38:27 +0000 (GMT)
Yes Richard, interesting really; while the UV filter
needs exposure increase (1.5x), the H1 needn't it. The
color balance could explain the difference as you
wrote.-
All the best
Carlos
--- Richard Knoppow <dickburk@xxxxxxxxxxxxx>
escribió:
>
> ----- Original Message -----
> From: "Carlos Manuel Freaza" <cmfreaza@xxxxxxxxxxxx>
> To: <rollei_list@xxxxxxxxxxxxx>
> Sent: Thursday, February 02, 2006 3:12 PM
> Subject: [rollei_list] Re: Xenar 3.5/75 and Velvia
> 100
>
>
> > Thank you very much for your comment Allen. When I
> was
> > looking for a Rolleicord IV I was thinking to buy
> a H1
> > filter but after to see Emmanuel Bigler photos
> taken
> > with the T and Velvia 50 and to read some months
> ago
> > the commentary that you wrote about your
> experience
> > with the Xenar I decided that the H1 was not
> > necessary.
> > Only as anecdote; I quote a site where you can
> read an
> > official Rollei 1961 catalog with the H1 specs
> (it's
> > necessary to slide the horizontal bar to the
> right):
> > http://www.wheeldon.plus.com/images/r12_copy.jpg
> >
> > All the best
> > Carlos
> > --- Allen Zak <azak@xxxxxxxxxxxxxxx> escribió:
> >
> Interesting. It appears from this that the Rollei
> UV
> filter begins to cut off in the visible range a
> little. I
> think this is the filter with a silght pink tinge.
> The H1
> probably starts to cut off a little further into the
>
> blue-violet so as not to change the color balance.
> This is
> desirable for color film but either should work for
> B&W. The
> UV filter probably also acts a little as a "haze"
> filter.
>
> ---
> Richard Knoppow
> Los Angeles, CA, USA
> dickburk@xxxxxxxxxxxxx
>
> ---
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