Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!brutus.cs.uiuc.edu!jarthur!uci-ics!ucla-cs!jon From: jon@maui.cs.ucla.edu (Jonathan Gingerich) Newsgroups: rec.birds Subject: Re: Binoculars Message-ID: <31479@shemp.CS.UCLA.EDU> Date: 2 Feb 90 22:22:27 GMT References: <7369@tank.uchicago.edu> <31409@shemp.CS.UCLA.EDU> <22684@siemens.siemens.com> Sender: news@CS.UCLA.EDU Reply-To: jon@maui.UUCP (Jonathan Gingerich) Distribution: na Organization: UCLA Computer Science Department Lines: 10 In article <22684@siemens.siemens.com> tjo@edsel.siemens.edu (Tom Ostrand) writes: >Everything else being equal, the lighter the binoculars, the better, >since you can hold them steadier. Are you sure? My impression was that the inertia of the mass helped steady the lens. CU's test involved reading eye-charts at distance. There are other types of tests one might like, like color matching samples at distance, but I'm sure their results are accurate. Jon. Gingerich