A (lens adapter) can be wide-angle.Logical formLearned from17 sentences. A system may simplify a process by moving a lens.Logical formLearned from17 sentences. A (lens cap) may be incorporated into a body.Logical formLearned from17 sentences. A (lens barrier) can be automatic.Logical formLearned from17 sentences. Some shots can be similar to adding a lens.Logical formLearned from17 sentences. Some rings can be on a (lens barrel).Logical formLearned from17 sentences. A wide-angle lens can be for capability.Logical formLearned from17 sentences. A (lens cover) may open.Logical formLearned from17 sentences. A person may get a (contact lens).Logical formLearned from17 sentences. A lens can be on a (film camera).Logical formLearned from17 sentences. Edges may pertain-to a lens.Logical formLearned from17 sentences. A lens can be constituted-of-or-filled-with focal length.Logical formLearned from17 sentences. Parts may pertain-to a lens.Logical formLearned from17 sentences. A lens may pertain-to a kind.Logical formLearned from17 sentences. A lens may undergo a magnification.Logical formLearned from16 sentences.