focuser
1focuser — focus fo‧cus [ˈfəʊkəs ǁ ˈfoʊ ] noun [uncountable] MARKETING when a company tries to serve particular groups of customers in a market with particular needs, rather than trying to serve the whole market focuser noun [countable] : • The focuser… …
2focuser — focus ► NOUN (pl. focuses or foci) 1) the centre of interest or activity. 2) the state or quality of having or producing clear visual definition: his face is out of focus. 3) the point at which an object must be situated with respect to a lens or …
3focuser — noun see focus II …
4focuser — See focus. * * * …
5Focuser — Прибор для фокусировки …
6focuser — refocus …
7focuser — fo·cus·er …
8focuser — sə(r) noun ( s) : one that focuses or aids in focusing …
9Crayford focuser — The first Crayford focuser (1968). The Crayford focuser is a simplified focusing mechanism for amateur astronomical telescopes. The design replaces the complicated rack and pinion drive normally found in this type of device with a smooth spring… …
10Dual speed focuser — The Dual speed focuser is focusing mechanism in precision optics such as advanced amateur astronomical telescopes or laboratory microscopes. Dual speed focuser can provide two focusing speed on a set of co axial knobs.One for fast focusing and… …