"..The only drawback will be the utter destruction of one's own night vision from the screen backlighting..." I have inexpensive red gel that I got from Michael's that works fine doubled over. I use it with the iPad, since even though SkySafari has a night mode, I usually end up at some point with the home screen popping back. It doesn't interfere with the touch screen... E -----Original Message----- From: az-observing-bounce@xxxxxxxxxxxxx [mailto:az-observing-bounce@xxxxxxxxxxxxx] On Behalf Of Mike Wiles Sent: Wednesday, March 06, 2013 12:49 PM To: az-observing@xxxxxxxxxxxxx Subject: [AZ-Observing] Re: New Sky Brightness App for iOS It will be interesting to see how well this works. It'll be quite a useful tool if indeed it lives up to its promise. The only drawback will be the utter destruction of one's own night vision from the screen backlighting while taking the iSQM reading. I hope it works well, and I hope to see an Android version in the future. Mike On Wed, Mar 6, 2013 at 11:39 AM, Tom Polakis <tpolakis@xxxxxxx> wrote: > I just learned that a new app that measures sky brightness using an > iPhone's camera is approaching release. The authors claim that the > "photometer" inside these tiny cameras is good enough to make measurements > that compare well against Unihedron's Sky Quality Meter. > > http://www.darkskymeter.com/?page_id=147 > > Tom > -- > See message header for info on list archives or unsubscribing, and please > send personal replies to the author, not the list. > > -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list. -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.