Archived posting to the Leica Users Group, 2010/04/14

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Subject: [Leica] two questions for the LUGger expertise
From: passaro.vince at gmail.com (Vince Passaro)
Date: Thu, 15 Apr 2010 02:19:29 -0400
References: <w2m19b6d42d1004142233zab58c530wada2766741103218@mail.gmail.com> <m2lb530ac231004142303pb222f365s9441bbb67d277190@mail.gmail.com>

But it's not easy to understand, in my opinion. Because if someone starts
saying how great it is when he/she puts a 135 on the m4/3 they're getting a
270mm picture I get confused and angry, like a hungry overtired child....
know what I mean?

Thanks though for the clear answer.

V


On Thu, Apr 15, 2010 at 2:03 AM, Daniel Tan <taniel.dan at gmail.com> wrote:

> On 15 April 2010 15:33, Vince Passaro <passaro.vince at gmail.com> wrote:
>
> >
> >
> > 2. A less simple question: the ongoing thread about Leica lenses on the
> GF1
> > began with some commentary that included language that depicted using the
> > 50/1.4 on the GF1 as having a "100/1.4" lens on the camera. I see this
> all
> > the time, the equation of the half crop with a lens twice as long. But
> > isn't
> > what one has really a 50mm image with a 25% crop off all four sides? And
> a
> > slightly narrower (more tele) angle of view? Please correct me in however
> > I've gotten this wrong.  But I'm pretty sure that having a half-sized
> > sensor
> > is not the same as putting a 2x converter on a full frame. It doesn't
> yield
> > the same image at all. Why do people say this?
> >
> >
> yes, you're correct, all you're doing is cropping a 50mm picture to have
> the
> same FOV as a 100.
>
> People use it because it's convenient. And easy to understand.
>
> I sit there and scratch my head trying to figure out what the FOV of a 65mm
> lens on a 6x6 is. But if someone told me that it was equivalent to a 35mm
> on
> 135 then I would understand.
>
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>


Replies: Reply from hopsternew at gmail.com (Geoff Hopkinson) ([Leica] two questions for the LUGger expertise)
In reply to: Message from passaro.vince at gmail.com (Vince Passaro) ([Leica] two questions for the LUGger expertise)
Message from taniel.dan at gmail.com (Daniel Tan) ([Leica] two questions for the LUGger expertise)