Skip to main content
3 events
when toggle format what by license comment
Jan 15, 2020 at 2:53 comment added Manu de Hanoi the more elements you add, the larger the resulting lens combination will be, however, the image must be outside of the lens for imaging purpose and therefore a larger lens forces a longer focal length.
Jan 7, 2020 at 1:19 comment added Michael That's great for a photographic lens consisting of one element, but most of them (all of them?) consist of multiple elements.
Jan 7, 2020 at 0:47 history answered Not_Einstein CC BY-SA 4.0