Re: viewfinders questionIn article <746258339b825@uwe>, "TomCat999" <u35419@uwe> wrote:
> >
> >You mean you want to point the camera in one direction but have it
> >take the photo at 90 degrees to where it is pointing?
>
> yes, but I want a real right angle viewfinder. It doesn't seem it exists for
> medium format. Thanks anyway though.
Let me try one thing here. The phrase "90 degree finder" means different
things in 35mm and medium format equipment.
A bare medium format camera like the Hasselblad 503c come equipped with
a folding waist level hood. Hasselblad's description: "The foldable
Hasselblad focusing hoods shield the focusing screen from stray light
and show the full image even with the camera at hip level. The built-in
magnifier enlarges the image 4.5X. The magnifier is interchangeable with
correction magnifiers ranging from -4 to +3 diopters."
This hood allows you to look straight down -- vertically -- while
pointing the lens horizontally in any direction. While this in fact is
90 degrees view, it is never referred to as a 90 degree finder.
Prisms are available in 45 and 90 degrees. This refers to the direction
your eye is facing to see the focusing screen. A 90 degree prism allows
you to point your eye parallel to the lens. A 45 degree finder has your
eye looking halfway between horizontal and vertical. Neither prism
allows you to pretend to be looking one way while shooting another way.
Again, Hasselblad: "This viewfinder [90 degrees] offers a large, high
eye-point eyepiece, making it especially suited for users with
eyeglasses. Interchangeable eyepieces, with correction strengths from -4
to +3 diopters, are available." And: "A prism viewfinder with a 45°
viewing angle that provides an un-reversed 2.5X magnified focusing
screen image. The large eyepiece, especially suitable for users with
eyeglasses, has a diopter adjustment range of - 2 to + 1 diopters.
Additional eyepiece correction lenses are available to expand the
correction range to 4.5 to +3.5 diopters."
Take a look at http :// www .hasselblad,com /products/v-system.aspx and see
-- I think there's just some confusion on what "90 degree finder" means
in the world of eye-level 35mm and waist/eye level medium format. I am
giving examples for Hasselblad since that is what i use; I am sure the
same is true for Mamiya SLRs and the old Bronica SLRs.
hope this helps,
shin