Assertion: marine binoculars | /r/CapableOf | use lower magnifications
Facets:
value: to help keep the image
type: PURPOSE
Source sentences:
text: Specifically designed Marine Binoculars use lower magnifications (Usually 7x) to help keep the image shake to a minimum, but if you want a more powerful magnification and are sure that you won't get them completely wet, then these may just be what you are looking for.