Usage of "focal ratio"

español

The ratio of the focal length to the diameter of a (camera) lens system.

Sinónimos

Examples for "speed"

It was recently decided to send a text message result for speed. 
 Independent.ie 

That's not a problem, but he showed a good cruising speed today. 
 The Guardian 

They would, however, still be able to receive content on today's speed. 
 Wired 

Perhaps true, at least in terms of time needed to train speed. 
 Rock and Ice Magazine 

High-speed rail services to France, the Netherlands and Germany were also suspended. 
 Reuters 

(For example,-theteacher holds up the letter "F "; Number 1 of the second aisle calls, "Flour"). 
 School, Church, and Home Games 

So we made Africa stop number one. 
 Climbing Magazine 

A few boulders climbed during the Triple Crown Bouldering Series on stop number two at Stone Fort. 
 Climbing Magazine 

Alternatively, you can contact the crime stop number 08600 10111. 
 The South African 

The proposed N4 route will run along Collins Avenue and will stop at the existing stop number 1190. 
 The Irish Times 

Anyone with information is requested to contact the crime stop number 086 00 10111 or the nearest police station. 
 The South African 

Translations for focal ratio

español

Significados de focal ratio en inglés