s.
Thanks again!
Yefei
>
> Date: Tue, 14 Feb 2006 12:07:57 +1000
> From: "Rob Studdert" <[EMAIL PROTECTED]>
> To: pentax-discuss@pdml.net
> Subject: Re: OT projector lens questions
> Message-ID: <[EMAIL PROTECTED]>
> Content-type: text
On 13 Feb 2006 at 18:58, Yefei He wrote:
> 1. Does a projector lens with longer focal length give a larger image
> or smaller, if the projector to screen distance remains the same and assume
> both are able to focus on the screen at that distance? My guess is wide
> angle
> lens gives a lar
Hi, Folks,
I'm doing some research on projector brightness. Not slide projectors,
rather projectors for vitual reality applications, but the questions I have
are relevant to both types. They probably sound pretty basic but anyway
please bear with me:
1. Does a projector lens with lon
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