BS ISO 14133-2:2016 pdf download

BS ISO 14133-2:2016 pdf download.Optics and photonics — Specifications for binoculars, monoculars and spotting scopes — Part 2: High performance instruments
1 Scope
This part of ISO 14133 gives requirements for 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.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 10109-4, Optics and optical instruments — Environmental requirements — Part 4: Test requirements for telescopic systems
ISO 14132-1, Optics and photonics — Vocabulary for telescopic systems — Part 1: General terms and alphabetical indexes of terms in ISO 14132
ISO 14132-2, Optics and photonics — Vocabulary for telescopic systems — Part 2: Terms for binoculars,monoculars and spotting scopes
ISO 14490-1, Optics and optical instruments — Test methods for telescopic systems — Part 1: Test methods for basic characteristics
ISO 14490-2, Optics and optical instruments — Test methods for telescopic systems — Part 2: Test methods for binocular systems
ISO 14490-7, Optics and photonics — Test methods for telescopic systems — Part 7: Test methods for limit of resolution
3 Terms and definitions
For the purposes of this document, the general terms, definitions and symbols given in ISO 14132-1 apply and particular terms and definitions for binoculars, monoculars and spotting scopes given in ISO 14132-2 apply.
4 Specifications
Fundamental requirements are defined by minimum values or tolerances for important characteristics of binoculars, monoculars and spotting scopes.
Tolerances specify maximum deviations between measured and nominal values. Nominal values shall be laid down by the manufacturing or trading company.
Wherever relevant, all tolerances and values refer to measurements made on axis.
Binoculars, monoculars and spotting scopes shall comply with the environmental requirements relative to the respective instrument type, as appropriate. These environmental requirements are specified in ISO 10109-4. Compliance of the binoculars, monoculars and spotting scopes with the requirements given in Table 1 and Table 2 shall be tested in accordance with the test methods specified in ISO 14490-1, ISO 14490-2 and ISO 14490-7, respectively.