Historical
BS ISO 14133-2:2006
Optics and optical instruments. Specifications for binoculars, monoculars and spotting scopes. High performance instruments (British Standard)
ISO 14133-2:2006 is applicable to high performance binoculars, monoculars and spotting scopes. It is not applicable to general purpose binoculars, monoculars and spotting scopes which are specified in ISO 14133-1.
British Standards Institution [bsi]