Assertion: lens's optic | /r/HasProperty | identical
Facets:
value: with a 5 blade diaphragm
type: OTHER
value: with 6 elements in 5 groups
type: OTHER
Source sentences:
text: The optics for both lenses are identical, with 6 elements in 5 groups and a 5 blade diaphragm, and both lenses have a 52mm filter thread.