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Objective (optics)

In optical engineering, an objective is an optical element that gathers light from an object being observed and focuses the light rays from it to produce a real image of the object. Objectives can be a single lens or mirror, or combinations of several optical elements. They are used in microscopes, binoculars, telescopes, cameras, slide projectors, CD…

Technology, Microscope objectives & Telescopes

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Explore the main themes, entities and connections around Objective (optics). Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Overview

Microscope objectives

Photography and imaging

Telescopes

Advanced semantic analysis

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Map overview Semantic statistics

Objective (optics)

Nodes50
Edges49
Triples3
Avg. degree1.96
Density0.04
Components1

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Important terminology Word statistics

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Important terminology

objective lens objectives lenses microscope magnification use typically used microscopes image aperture tube length cover designed optical numerical glass focal

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
apochromatinstance ofmore complex designs0.80text
superachromat objectives are also used.All these types of objectives will exhibit some spherical aberrationinstance ofmore complex designs0.80text
M26instance ofsome objective manufacturers use designs based on ISO metric screw thread0.80text

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