Assertion: telescope's value | /r/HasProperty | separated by hyphen
Facets:
Source sentences:
text: Zoom values will always be two numbers separated by a hyphen (e.g. 8-20) and then followed by the objective lens diameter (e.g. 8-20×50).
text: Zoom values will always be two numbers separated by a hyphen (e.g. 8-20) and then followed by the objective lens diameter (e.g. 8-20×50).