Assertion: eyepiece's lens | /r/CapableOf | create afocal system
Facets:
value: with divergence
type: OTHER
Source sentences:
text: Afocal photographic setups work because the imaging device's eyepiece produces collimated light and with the camera's lens focused at infinity, creating an afocal system with no net convergence or divergence in the light path between the two devices.