Kelly Lepo - @kellylepo@astrodon.social on Twitter: "The diffraction spikes we see in Hubble images are mostly caused by the struts holding up the secondary mirror. Here we see a model of the
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Spider and Secondary Diffraction: what to do, what to avoid - ATM, Optics and DIY Forum - Cloudy Nights
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Diffraction effects of secondary mirror spiders on telescope image quality. | Download Scientific Diagram
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New Technique Could Improve Angular Resolution of Telescopes Beyond the Diffraction Limit | News Releases | Optica
![What would diffraction patterns look if different James Webb telescope configurations were used? I couldn't find an answer, so I did some simulations, it uses visible light rather than IR, but the What would diffraction patterns look if different James Webb telescope configurations were used? I couldn't find an answer, so I did some simulations, it uses visible light rather than IR, but the](https://preview.redd.it/onqwnevde4d91.png?width=2003&format=png&auto=webp&s=e0955422b243b1f07b6bc001afa5ff68cec59a73)