ISO 14490-1:2005
Optics and optical instruments - Test methods for telescopic systems - Part 1: Test methods for basic characteristics

Standard No.

ISO 14490-1:2005

Release Date

2005

Published By

International Organization for Standardization (ISO)

Latest

ISO 14490-1:2005

Scope

This part of ISO 14490 specifies the test methods for the determination of the following basic characteristics of telescopic systems and observational telescopic instruments: — angular magnification (see Clause 4); — entrance pupil diameter (see Clause 5); — exit pupil diameter and eye relief (see Clause 6); — angular field of view in the object space (see Clause 7); — angular field of view in the image space (see Clause 8); — angular field of view in the object space for spectacle wearers (see Clause 9); — collimation of the bundle of rays emergent from the eyepiece (see Clause 10); — image rotation (see Clause 11); — closest distance of observation (see Clause 12).

ISO 14490-1:2005 Referenced Document

• ISO 14132-1:2002 Optics and optical instruments - Vocabulary for telescopic systems - Part 1: General terms and alphabetical indexes of terms in ISO 14132

ISO 14490-1:2005 history

• 2005 ISO 14490-1:2005 Optics and optical instruments - Test methods for telescopic systems - Part 1: Test methods for basic characteristics