camera lens subgroup of lens, 9 assertions
CapableOf 2
meet following formula 0.68
focus light 0.55
HasProperty 2
convex 0.63
professional 0.16
IsA 1
lens 0.25
ReceivesAction 4
used as monocular teles… 0.39
protected by said first… 0.33
hidden 0.25
operated 0.16