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Eyepiece

An eyepiece, or ocular lens, is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes. It is named because it is usually the lens that is closest to the eye when someone looks through an optical device to observe an object or sample. The objective lens or mirror collects light from an object or sample and…

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Overview

Properties

Designs

Electronic eyepieces

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Map overview Semantic statistics

Eyepiece

Nodes78
Edges77
Triples180
Avg. degree1.97
Density0.025641
Components1

How this topic connects Entity context

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Eyepiece

Top relations

related to RKE · 19
Eyepiece → According, An RKE, David Rank, Dr, Edmund Astronomy News, Edmund Scientific Corporation, However, II Kellner, In, It, January, Kellner, König, March, Rank Kellner Eyepiece, Rank-Kaspereit-Erfle, RKE, There, This
related to Nagler · 16
Eyepiece → AFOV, Albert Nagler, Albert Nagler's, Barlow, Delos, Ethos, FOV, In, Introduced, Invented, Nagler, Paul Dellechiaie, TeleVue Optics, That, The, This
related to External links · 13
Eyepiece → Eyepieces, Finder, Media, Nagler, Savard's Eyepiece Page, Ultra, United States Patent Office, United States Patent US4286844A, United States Patent US4525035A, United States Patent US4747675A, Wayback MachineA, Wikimedia CommonsEYEPIECE EVOLUTION Archived, Wiktionary-logo-en-v2
related to Orthoscopic or "Abbe" · 11
Eyepiece → Abbe, Due, Ernst Abbe, Even, It, König, Plössl, The, They, This, Until
related to König · 10
Eyepiece → Abbe, Albert König, German, It, König, Modern, Nagler, Plössl, The, The König
related to Erfle · 9
Eyepiece → An Erfle, Erfle, Erfles, Heinrich Erfle, However, Plössls, The, They, World War
related to Plössl or "Symmetrical" · 9
Eyepiece → Erfle, FOV, Plössl, Simon Plössl, Since, The, The Plössl, This, Today
related to Eye relief · 8
Eyepiece → Eye, Good, However, Long, Modern, The, This, Until
related to Kellner or "Achromat" · 8
Eyepiece → Carl Kellner, Huygenian, In, Kellner, Ramsden, The, They, Today's
related to Monocentric · 8
Eyepiece → Hastings, It, Monocentric, Steinheil, Taylor, The, This, Tolles

Important terminology Word statistics

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Important terminology

eyepieces focal lens field view length eye mm objective design telescope telescopes magnification image relief barrel light usually kellner also

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Eyepieceis amagnifier0.90text
Eyepieceis adistance from the principal plane of the eyepiece to where parallel rays of light converge to a single point0.90text
Eyepieceis adesign optimized for astronomical telescopes to give an ultra-wide field of view0.90text
telescopesinstance ofis a type of lens that is attached to a variety of optical devices0.80text
microscopesinstance ofis a type of lens that is attached to a variety of optical devices0.80text
a myopic observerinstance ofand at high values running the risk of the field lens touching the focal plane when used by an observer who works with a close virtual image0.80text
or a young person whose accommodation is able to cope with a close virtual imageinstance ofand at high values running the risk of the field lens touching the focal plane when used by an observer who works with a close virtual image0.80text
Plösslsinstance ofThe design is an elementary extension of 4 element eyepieces0.80text
enhanced for wider fields.Erfle eyepieces are designed to have wide field of viewinstance ofThe design is an elementary extension of 4 element eyepieces0.80text
Eyepiecerelated to Barrel diameterEyepieces0.60section
Eyepiecerelated to Barrel diameterTo0.60section
Eyepiecerelated to Barrel diameterBarrel0.60section

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