When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Digital Camera World Even if you've never manually adjusted the f-stop on your lens or ...

Aperture is perhaps the most important — and also the most confusing — photographic concept to grasp. Mastering the use of aperture opens up a range of artistic possibilities and brings your ...

Please provide your email address to receive an email when new articles are posted on . We ophthalmologists are all introduced to pinhole or small-aperture optics on the first day of our residency ...

Please provide your email address to receive an email when new articles are posted on . For decades, I have been interested in the application of small-diameter aperture optics, or SDAO, to enhance ...

Fig. 1 | (a) The sketch of the PDSM-241. (b) Actuator layout (clear aperture: 270mm). (c) The self-corrected aberration of PDSM-241. A new publication from Opto-Electronic Advances, ...

Even if you've never manually adjusted the f-stop on your lens or camera, you've likely come across this setting before. While it's possible to let the camera handle it automatically, mastering the ...