vik dhillon: phy217 - basic principles
DIFFRACTION
How to Check and Fix Telescope Collimation in the Field • PhotographingSpace.com
How does diffraction occur in reflecting telescopes? How can the mirror behave as an 'aperture'? - Quora
Diffraction Pattern of obstructed Telescopes
Where do James Webb's unique "spikes" come from? - Big Think
DIFFRACTION
3D tracking of single nanoparticles and quantum dots in living cells by out-of-focus imaging with diffraction pattern recognition | Scientific Reports
Diffraction spike - Wikipedia
DIFFRACTION
Why do the spikes that shoot out of stars form perfect crosses? | Science Questions with Surprising Answers
Diffraction spike - Wikipedia
Generation of a sub-diffraction hollow ring by shaping an azimuthally polarized wave | Scientific Reports
astronomical optics, part 3: the astronomical image
Fresnel diffraction patterns captured with a CCD camera, by tuning the... | Download Scientific Diagram
Diffraction pattern of a telescope with deformed optics showing a three... | Download Scientific Diagram
Diffraction rings/Airy disk/Spherical Aberration for LX200 and etx90
SCT & EdgeHD Collimation Guide | Celestron
Diffraction in astronomy (and how to beat it!)
Thierry Legault - The collimation
Collimation and Star Test
Diffraction pattern and aberrations
Diffraction Pattern of obstructed Telescopes
Airy disk - Wikipedia
astronomical optics, part 3: the astronomical image
