Seeking Critique
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By Bettendorf · Posted
Well put #7. I’ve never thought of it that way, but you are quite right. -
By pedro_casales · Posted
Here is an article on a way to reduce stray light in catadioptrics and reflecting telescopes, which improves contrast markedly. https://retrofocal.com/articles/improving-mirror-lens-image-quality/ The synopsis is that mirror lenses and reflecting telescopes show the sensor a reflection of itself, which hazes the image, but the spot that forms that reflection doesn’t participate in making the image, so it can be blackened. -
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