| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "Hi, can you share the images you do get, before and after your calibration? " | Read more » | almost 5 years ago | |||
| DaleHCook | "As a follow up, I do not do IR photography so I have not looked elsewhere on Public Lab, but good results could likely be achieved with a DSLR that..." | Read more » | over 5 years ago | |||
| DaleHCook | "Although this thread is a bit old I discovered it while working on a somewhat related project, and thought I'd offer a few observations based upon ..." | Read more » | about 6 years ago | |||
| cfastie | "Probably good that they didn't contact me. I would have said only "Blue filter?" " | Read more » | over 6 years ago | |||
| nedhorning | "Yes - the author contacted me shortly before posting the blog " | Read more » | over 6 years ago | |||
| warren | "@nedhorning @cfastie did you hear about this? We just learned of it! Amazing :-) " | Read more » | over 6 years ago | |||
| cfastie | "Although the full range of near infrared transmission of the Rosco 19 filter has not been measured (by anyone we know about ), we are not without t..." | Read more » | over 7 years ago | |||
| suman | "Dear Chris, After some thoughts , i believe Rosco 19 is not accurate enough, i mean it collects only few spectrum of infrared. If ..." | Read more » | over 7 years ago | |||
| suman | "Dear Chris, Thank you so much for your reply. So the accuracy relies on the custom white balance settings. I found one interesting..." | Read more » | over 7 years ago | |||
| cfastie | "The spectral response graphs supplied by Rosco don't go past 740 nm. So we are assuming that there is some transmission farther into the near infra..." | Read more » | over 7 years ago | |||
| suman | "Dear Chris & Mathew, Does the Rosco 19 Fire allows the light spectrum from only 560 to 740 nm range? The Wratten 25 A transm..." | Read more » | over 7 years ago | |||
| cfastie | "I think the Public Lab Store will ship filters to Europe: https://store.publiclab.org/collections/diy-infrared-photography/products/infragram-diy-f..." | Read more » | almost 9 years ago | |||
| GFFchris | "Hello, I wanted to ask if anyone has an idea on how to order the Rosco filter to Europe / Germany? Many Thanks! " | Read more » | almost 9 years ago | |||
| cfastie | "Alex, The two filters are probably the same. The #19 filter will work best if the you do a custom white balance on the camera before you take photo..." | Read more » | over 9 years ago | |||
| agustin_castellano | "Hi Andresc4, i would like be in touch with you.i'm researching about the same like you. I live in Argentina. Please contact me my email agustin.cas..." | Read more » | over 9 years ago | |||
| cfastie | "The angle from which the photo is taken and the angle of the sun do influence the NDVI result. NDVI values are a function of how much red and NIR l..." | Read more » | over 9 years ago | |||
| kykytos | "Is it important the station in which the photo is taken? I mean, how do you differ infrared reflected radiation from infrared emitted radiation (th..." | Read more » | over 9 years ago | |||
| pjsbill | "Hi Warren, In the frame level rate it is around 20-30 fps, better than the raspberry. I think that the resolution of the camera is at maximum, I d..." | Read more » | over 9 years ago | |||
| warren | "Were you able to do this at full camera resolution? What frame rate? Do you have some video youve saved that you can share? Thanks!! " | Read more » | over 9 years ago | |||
| cfastie | "Bob, this is a great idea. A secret admirer sent me one of these and I was very excited. I didn't know that any mortal could order them for only $3..." | Read more » | almost 10 years ago | |||
| bobmathieson | "anyone tried the Rosco sample book... only $3.95 from adorama. The swatches will not be big enough for front lens filters on SLRs but easily big en..." | Read more » | almost 10 years ago | |||
| aguchosolano | "Thanks! " | Read more » | about 10 years ago | |||
| natalie | "Yes that's correct. We have about 100 of the Infrablu filters left. After those are gone, all the new Infragrams have one each of #74, and #19. " | Read more » | about 10 years ago | |||
| warren | "Hi, aguchosolano - the Public Lab store ships internationally and will send Rosco #74 or #2007. I believe they're going to start shipping #19 as we..." | Read more » | about 10 years ago |