Timeline for How do lenses control "projection"?
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Apr 14, 2016 at 16:29 | history | bounty ended | CommunityBot | ||
| Apr 7, 2016 at 8:33 | comment | added | HamishKL | @szulat: Informative and concise, with excellent references. Thank you! | |
| Apr 6, 2016 at 23:50 | comment | added | szulat | Yes, and one of the basic aberrations known in optics is "spherical aberration" - called so because it's the most pronounced defect of a single spherical lens. By the way, L1 is diverging so it can't focus but creates virtual image instead. | |
| Apr 6, 2016 at 17:28 | comment | added | JDługosz | "Many degrees of freedom": so, a single lens like L1 might not focus to a plane at all, on its own? | |
| Apr 6, 2016 at 17:13 | history | answered | szulat | CC BY-SA 3.0 |