When you examine a sophisticated camera with its ability to let in more or less light as needed and its ability to focus automatically over a vast range of field, you find repeated imitations of the operation of the human eye.
Wakati unachunguza kamera ya kisasa na uwezo wake wa kuruhusu mwanga zaidi au kidogo kama inavyohitajika na uwezo wake wa kuzingatia moja kwa moja vitu mbalimbali katika sehemu mbalimbli, utakuta uigizaji wa mara kwa mara wa uendeshaji wa macho ya binadamu.