Author Comment Last activity Moderation
mcan_kevin "You are doing such an important and smart job. The result is amazing; What a nice picture! @mcan_kevin " | Read more » about 1 year ago
stevie "These are so awesome. Have you all been able to get out again this summer? " | Read more » over 1 year ago
amocorro "@RosaL Blown away by this critical tribal community work! Can't wait to hear updates from summer 2021. " | Read more » over 1 year ago
sarasage "Such important, clever work you guys are doing. The result is astounding; what a beautiful image! " | Read more » over 1 year ago
RosaL "Thanks @bhamster! It took some trial and error, but I'm really happy with how it turned out! " | Read more » over 1 year ago
bhamster "Using the fishing reels to move the camera rig back and forth is brilliant. And the image from your test plot is fascinating! Thanks for sharing th..." | Read more » over 1 year ago
stoft "Not sure what is mounted to what in the 3D image above, but the two camera mounting methods are different: 1) "in convergent beam" - grating parall..." | Read more » almost 9 years ago
hank "Pentax No models or measurements; this may help, if the description of the thread type is what you need: T-Rings for Questar Telescopes Only - Ast..." | Read more » about 9 years ago
warren "@BKF11 - calibration works super well with our current setup; it's sub-nanometer. The big problem with an SLR (besides expense) is that they don't ..." | Read more » about 9 years ago
hank "Pentax K-mount please? The base connector could be the simple K-mount-to-Pentax-thread rings that are available and cheap, for example. " | Read more » about 9 years ago
BKF11 "I think this would be extremely helpful as a more easily calibrated and thus more accurate spectrometer (compared with the current "piece of CD-ROM..." | Read more » over 9 years ago