BS ISO 14490-1:2006
Optics and optical instruments - Test methods for telescopic systems - Test methods for basic characteristics

Standard No.

BS ISO 14490-1:2006

Release Date

2006

Published By

British Standards Institution (BSI)

Latest

BS ISO 14490-1:2006

Replace

02/712062 DC:2002

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).

BS ISO 14490-1:2006 history

• 2006 BS ISO 14490-1:2006 Optics and optical instruments - Test methods for telescopic systems - Test methods for basic characteristics
• 2006 BS ISO 14490-1:2005 Optics and optical instruments. Test methods for telescopic systems - Test methods for basic characteristics