Assertion: telescope's optic | /r/CapableOf | focus distance
Facets:
Source sentences:
text: These optics also have the properties of magnification, resolution, field of view and focusing distance which work to control light movement while collecting it, enabling you to view the sky.
text: These optics also have the properties of magnification, resolution, field of view and focusing distance which work to control light movement while collecting it, enabling you to view the sky.