objective lens


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ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.objective lens - the lens or system of lenses in a telescope or microscope that is nearest the object being viewedobjective lens - the lens or system of lenses in a telescope or microscope that is nearest the object being viewed
compound microscope - light microscope that has two converging lens systems: the objective and the eyepiece
lens, lens system, lense - a transparent optical device used to converge or diverge transmitted light and to form images
optical telescope - an astronomical telescope designed to collect and record light from cosmic sources
References in periodicals archive ?
Caption: Above: When deployed, the Second Zero sits close to the optic's objective lens.
The new MRO Patrol is the same basic unit but comes with a honeycomb kill-flash screwed onto the objective lens to eliminate glare.
com MAGNIFICATION 20-60X OBJECTIVE LENS DIAMETER 85mm EYE RELIEF 18 to 20mm FIELD OF VIEW 60 to 117 ft.
The VarioSkop objective lens system consists of two lens groups with five lenses used to change the working distance.
In a Galilean system, the eyepiece is a concave lens and the objective lens is convex.
Browse Full Report on Objective Lens Markets in Africa to 2020 - http://www.
The objective lens sits well behind the end of the tube.
This is why Europeans (who can often legally hunt in much dimmer light than most Americans) came up with a formula called "twilight factor," combining the factors of objective lens diameter and magnification.
Kowa's TSN-883 Angled 88mm Prominar Lens Spotting Scope ($NA) features a huge 88mm objective lens, making it an ideal choice for glassing early and late in the day.
Apochromatic correction is maintained in both the objective lens and the opticalzoom system, virtually eliminating color aberrations.
Instead of moving the objective lens, the sample can also be positioned.
As well as the 10x magnification, they also have 25mm objective lens and a wide field of view.

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