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Star diagonal

A star diagonal, erecting lens, or diagonal mirror is an angled mirror or prism used in telescopes that allows viewing from a direction that is perpendicular to the usual eyepiece axis. It allows more convenient and comfortable viewing when the telescope is pointed at or near the zenith (i.e. directly overhead). The resulting image is right side up, but…

Types of diagonals & Overview

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Explore the main themes, entities and connections around Star diagonal. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Overview

Types of diagonals

Advanced semantic analysis

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Map overview Semantic statistics

Star diagonal

Nodes21
Edges20
Triples9
Avg. degree1.9
Density0.095238
Components1

How this topic connects Entity context

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Star diagonal

Top relations

related to Mirror (reflective) diagonals · 5
Star diagonal → Mirror, The, These, They, With
related to Alignment · 2
Star diagonal → Even, Since
related to Types of diagonals · 2
Star diagonal → Star, The

Important terminology Word statistics

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Important terminology

prism mirror diagonal image star diagonals viewing amici 90 telescope reflective pentaprism telescopes used allows eyepiece surface roof optical focal

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Star diagonalrelated to AlignmentEven0.60section
Star diagonalrelated to AlignmentSince0.60section
Star diagonalrelated to Mirror (reflective) diagonalsThese0.60section
Star diagonalrelated to Mirror (reflective) diagonalsMirror0.60section
Star diagonalrelated to Mirror (reflective) diagonalsThe0.60section
Star diagonalrelated to Mirror (reflective) diagonalsThey0.60section
Star diagonalrelated to Mirror (reflective) diagonalsWith0.60section
Star diagonalrelated to Types of diagonalsStar0.60section
Star diagonalrelated to Types of diagonalsThe0.60section

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

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    Min side: 3
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