Cameras may use (lens mounts).Logical formLearned from16 sentences. A numerical aperture may pertain-to a lens.Logical formLearned from16 sentences. Construction of a lens may contain some (lens elements).Logical formLearned from16 sentences. A design may pertain-to a lens.Logical formLearned from16 sentences. A lens can be colored.Logical formLearned from16 sentences. A lens can be auxiliary.Logical formLearned from16 sentences. A lens may manifest thickness.Logical formLearned from16 sentences. A (5x optical zoom lens) may pertain-to a male.Logical formLearned from16 sentences. Persons may visit a lens.Logical formLearned from16 sentences. A (zoom lens) can be built-in.Logical formLearned from16 sentences. Scratches can be on a lens.Logical formLearned from16 sentences. A lens can be slow.Logical formLearned from16 sentences. A person may remove a lens.Logical formLearned from16 sentences. A lens may pertain-to a country.Logical formLearned from16 sentences. A person may point a lens.Logical formLearned from16 sentences.