Instruments for distant objects
Optical observation and measurement instruments

Add to my library

R6500 V1 Archive

Instruments for distant objects


Optical observation and measurement instruments

Author : Claude VÉRET

Publication date: October 10, 1993 | Lire en français

Add to my library Add to my library

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

2. Instruments for distant objects

2.1 Basic instruments

SCROLL TO TOP

2.1.1 Astronomical telescope

This instrument (figure 6 a ) consists of an Ob objective and an Oc eyepiece. The image A′ B′ of a distant object is seen inverted and magnified in the ratio of the magnification G, which has the value :

G=α′α=Ff

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?

Article included in this offer

"Mechanical and dimensional measurements"

( 126 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details
Veille personnalisée : Inscrivez-vous !

Dans les ressources documentaires

Ellipsométrie - Instrumentation et applications

Cet article présente les applications concrètes de l'ellipsométrie, technique optique d'analyse de surfac...

Mesures dimensionnelles par vision

La vision industrielle est une technologie utile et souvent nécessaire dont les performances répondent au...

Réfractométrie

Microscopie optique

Tous les livres blancs
Toutes les actualités
Toutes les conférences en ligne
Contact us
Contact our team FAQ