![Simulated diffraction effects for an annular aperture ( = 0.16) and... | Download Scientific Diagram Simulated diffraction effects for an annular aperture ( = 0.16) and... | Download Scientific Diagram](https://www.researchgate.net/publication/326236843/figure/fig5/AS:647274392739841@1531333649319/Simulated-diffraction-effects-for-an-annular-aperture-016-and-three-straight.png)
Simulated diffraction effects for an annular aperture ( = 0.16) and... | Download Scientific Diagram
![Diffraction effects of secondary mirror spiders on telescope image quality. | Download Scientific Diagram Diffraction effects of secondary mirror spiders on telescope image quality. | Download Scientific Diagram](https://www.researchgate.net/publication/47718414/figure/fig4/AS:668403207528448@1536371151016/Diffraction-effects-of-secondary-mirror-spiders-on-telescope-image-quality.png)
Diffraction effects of secondary mirror spiders on telescope image quality. | Download Scientific Diagram
![photography - Why does the alignment evaluation image from JWST look like this? - Astronomy Stack Exchange photography - Why does the alignment evaluation image from JWST look like this? - Astronomy Stack Exchange](https://upload.wikimedia.org/wikipedia/commons/0/05/JWST_Telescope_alignment_evaluation_image_labeled.jpg)
photography - Why does the alignment evaluation image from JWST look like this? - Astronomy Stack Exchange
![The diffraction pattern of the Bahtinov mask is used in telescopes to focus accurately. I made this simulation to show how it works. : r/Astronomy The diffraction pattern of the Bahtinov mask is used in telescopes to focus accurately. I made this simulation to show how it works. : r/Astronomy](https://external-preview.redd.it/nalKtlwGfEw0TWTQUHNxgxUy3RoLowdYJy8NQCmd5ZM.png?format=pjpg&auto=webp&s=ec3819da150737eb09548491190433baa093e65f)