http://fvl1-01.livejournal.com/ ([identity profile] fvl1-01.livejournal.com) wrote in [personal profile] vova_modelist 2017-11-29 04:31 am (UTC)

при дыре около 8 - нормуль... А угол поля зрения зависит не от длины фокуса а от длины фокуса и диагонали кадра...

55 мм на 6х6 см куда короче чем 37мм на 24х36мм
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