focus of lens
21focus — 1 verb focussing, focussed or focused 1 (I, T) to pay special attention to a particular person or thing instead of others (+ on): Modern medicine has tended to focus too much on developing highly complicated surgical techniques. | focus attention …
22Lens — The transparent structure inside the eye that focuses light rays onto the retina (the nerve layer that lines the back of the eye, senses light and creates impulses that go through the optic nerve to the brain). The lens was named after the lentil …
23Focus error — In photography, a focus error is an aberration of the autofocus (thus, the camera focuses a subject but the lens is not aligned correctly, causing a blurry image).In digital photography, the focus error is especially an error message on Fujifilm… …
24focus — I. noun (plural foci; also focuses) Etymology: New Latin, from Latin, hearth Date: 1644 1. a. a point at which rays (as of light, heat, or sound) converge or from which they diverge or appear to diverge; specifically the point where the… …
25lens — 01. The [lens] fell out of my new sunglasses, so I got my money back. 02. Nowadays, many people with poor eyesight can have their vision restored through corrective [lens] surgery using a laser beam. 03. I scratched the [lens] of my sunglasses… …
26focus — fo|cus1 [ foukəs ] (present participle fo|cus|ing or fo|cus|sing; past tense and past participle fo|cused or fo|cussed) verb intransitive or transitive *** 1. ) to concentrate on something and pay particular attention to it: I know you re tired,… …
27focus — [[t]fo͟ʊsaɪ[/t]] ♦♦ focuses, focusing, focused (The spellings focusses, focussing, focussed are also used. The plural of the noun can be either foci or focuses.) 1) V ERG If you focus on a particular topic or if your attention is focused on it,… …
28focus */*/*/ — I UK [ˈfəʊkəs] / US [ˈfoʊkəs] verb [intransitive/transitive] Word forms focus : present tense I/you/we/they focus he/she/it focusses or focuses present participle focusing or focussing past tense focused or focussed past participle focused or… …
29focus — 01. You are trying to do too many things at once. It would be better to just [focus] on one thing in order to do it properly. 02. My photos didn t turn out very well. I think my hand must have been shaking a little bit because they re all out of… …
30Focus puller — In cinematography, a focus puller or first assistant camera (1st AC) is the member of a film crew responsible for keeping the camera s focus at the proper position during a shoot. This typically requires pulling the focus with a follow focus… …
