# rosco rosco

Author Comment Last activity Moderation
warren "Hi, can you share the images you do get, before and after your calibration? " | Read more » almost 3 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 3 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 4 years ago
cfastie "Probably good that they didn't contact me. I would have said only "Blue filter?" " | Read more » over 4 years ago
nedhorning "Yes - the author contacted me shortly before posting the blog " | Read more » over 4 years ago
warren "@nedhorning @cfastie did you hear about this? We just learned of it! Amazing :-) " | Read more » over 4 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 5 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 5 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 5 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 5 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 5 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 » over 6 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 » over 6 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 » about 7 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 7 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 7 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 7 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 7 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 7 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 » over 7 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 » over 7 years ago
aguchosolano "Thanks! " | Read more » almost 8 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 » almost 8 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 » almost 8 years ago