There was some discussion of that app and some others on another list and
the simple fact is that the iPhone (nor any others that I know of) has a
light sensor. So the app is just trying to interpolate light levels by
looking at the image on the screen. This is not a 'pro level' light meter or
any other kind of light meter.
BK
"It is no profit to have learned well, if you neglect to do well."
--*Publilius Syrus*
J Bryan Krämer North Florida, USA
photos at: http://pbase.com/photoburner
blog at: http://www.photoburner.net
On Sun, Jun 19, 2011 at 16:31, Gary <foto_grapher@comcast.net> wrote:
> So if you are one who uses a light meter on a regular basis what would it
> be worth to you to have a light meter that not only measures reflected light
> but also grabs an image/geotags it/adds the exposure metadata and can throw
> it in Dropbox all at the same time?
>
> How about FREE. For your iPhone only.
>
> Gotta love the Apple app world. Heard about this neat little app from
> Nuwaste Studios. FREE?? there's gotta be a catch.
>
> Downloaded Pocket Light Meter today. Gave it a try against my very
> expensive Sekonic L-758DR. Gotta tell you in almost all cases it was on the
> spot and never seemed to be more than a 1/3 of stop off. It even is
> somewhat spot metered with a red square you move around the screen with your
> finger.
>
> So like the saying about the best camera is the one you have with you if
> you are into manual exposures and the meter in your camera has proved to be
> not so great give this a try.
>
> The reason I do manual metering is for multi exposure (HDR) panos. Some of
> my landscape panos are 9 frames wide by 3-5 exposures deep. Manual
> exposure/metering for me gives the most exposure stability for stitching.
>
> Gary
> www.reflectionsimaging.com
>
>
>
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