infrared
infrared


Author Comment Last activity Moderation
eustatic "The Set of Four shows land building, and then a HUGE scouring and re-deposition in step 3, then more scouring and new channels in step 4 2005 2008..." | Read more » over 10 years ago
eustatic "no 2007 no 2010 --water was so full of sediment that it's only a big glare " | Read more » over 10 years ago
eustatic " " | Read more » over 10 years ago
eustatic "there's also new channels which are built much more visible in infrared photography " | Read more » over 10 years ago
eustatic "hmmm, having trouble making snapshots, but i finally got this to work! these files are so huge.. " | Read more » over 10 years ago
eymund "This was a classic case of having to be very careful when interpreting aerial photographs. There really was an concealed outflow at this location, ..." | Read more » over 10 years ago
liz "@eymund , would you like to respond? " | Read more » over 10 years ago
bsugar "I've been re-reading a bunch of entries to re-familiarize myself with the NIR camera and a rather simple question about this plume occurred to me w..." | Read more » over 10 years ago
andresc4 "Ohhh thats why... i will give a try to the infinity focus... thats under "subject distance: option ? The nex3 and the nex5 have the same sensor I t..." | Read more » over 10 years ago
cfastie "Which cameras are you having focus problems with? The A2300 does not have manual focus, so the best you can do is probably infinity focus mode whic..." | Read more » over 10 years ago
andresc4 "Hey guys i have been offline for a while, with a lot of work and other projects, but now I want to continue with this! Im having a lot of issues w..." | Read more » over 10 years ago
cfastie "Hi Pat, The Wratten 87 passes only NIR; it's great for the NIR camera in a dual camera rig. The Wratten 25 is the best filter I have used for a sin..." | Read more » over 10 years ago
patcoyle "Chris, Nice rig. Great value. I like the results. Has there been discussion of the Wratten 87 polyester filter vs Wratten 25? " | Read more » over 10 years ago
theowallis "My second lens arrived today and I reluctantly performed the same procedure (with a slight difference) on it. I went out and bought a glass cutter ..." | Read more » over 10 years ago
theowallis "Yeah I'm stumped too. As you said, I can only think it's a loose element inside the remaining lens assembly. I've ordered another lens to repeat th..." | Read more » over 10 years ago
mathew "The sensor is screwed in straight to the lens assembly, so the issue must be some other focus hardware, or a loose piece inside the lense itself. I..." | Read more » over 10 years ago
theowallis "Nothing rattles when I shake the lens but reassembling the case (or any movement/vibration) alters the focus. I haven't installed a new filter yet...." | Read more » over 10 years ago
cfastie "theowallis, Did you add a new filter to replace the IR block filter? Where did you put it? Do you think it is the act of tightening the set screw ..." | Read more » over 10 years ago
warren "Hmm, i once saw this with a different camera, where the filter was helping to pressure the lens into place, and removing it let the lens rock back ..." | Read more » over 10 years ago
theowallis "Just a friendly warning for those of you looking to attempt this conversion, I did this last week, it wasn't too hard to smash the ir blocker out b..." | Read more » over 10 years ago
cfastie "Hi Scott, A Gigapan account is free, although you can pay for commercial features. The minimum limit on all gigapan uploads is 50 megapixels (not m..." | Read more » over 10 years ago
eustatic "chris, how does one create the embedded display you've made in Gigapan. i love the way you can display your photos. I've tried signing up for gig..." | Read more » over 10 years ago
WhiteRabbit "I found this: http://www.vernier.com/products/sensors/col-bta/ which is interesting because unlike other low-cost spectrometers/colorimeters its s..." | Read more » over 10 years ago
mathew "I tried acetone, ethanol, and hot air, none moved the glue. " | Read more » over 10 years ago