优选词，正式主题词
Optisches Produkt
类型
实体类型- Descriptor
狭义概念
狭义概念
此概念交替术语
- Optisches Instrument
- Optisches Messgerät
AltLabelNarrower
Lexical label for a narrower term which is not defined as a separate concept (according to ISO 25964, 8.4), sometimes referred to as 'upward posting'. Intended for use with skos:Concept, instead of using skos:altLabel.- Fernglas
- Lupe
- Mikroskop
其它语言
其它语言中概念术语URI
http://zbw.eu/stw/descriptor/14537-1