Bw NDWFS k1025
Below is a plot of the transmission of this filter when used at telescopes with differing focal ratios and central obscurations; the KPNO 4m (f/3.1) and the CTIO 4m (f/2.9). At the KPNO 4m f/3.1 the properties of this filter are: CWL=4091A, FWHM=1250A, PEAK TRANSMISSION=91.7%.About the Image
Id: | kp1025 |
Type: | Photographic |
Release date: | February 19, 2021, 8:00 am |
Size: | 792 x 612 px |