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Do you have a link for that? They have used holographic optical elements to make shorter SLR lenses, although I don't think the image quality was excellent, but
by zeristor 8y ago
Do you have a link for that? They have used holographic optical elements to make shorter SLR lenses, although I don't think the image quality was excellent, but if they went to the trouble it must have been fairly good.
- dekhn 8y agodoesn't really seem commercial grade yet: https://www.imaging-resource.com/news/2015/10/05/this-smartphone-camera-uses-liquid-crystal-and-electrical-currents-to-focus https://www.imaging-resource.com/news/2015/10/05/this-smartp...