▁or ▁Kon i - Omega ▁Press ▁were ▁the ▁norm . ▁The ▁M ami ya ▁tw in ▁l ens ▁ref lex ▁cam eras ▁are ▁among ▁the ▁very ▁few ▁medium - format ▁T LR ▁cam eras ▁with ▁inter change able ▁l enses . ▁▁ ▁Dim ensions : ▁ 1 1 8   mm ▁( w ) ▁x ▁ 1 6 7   mm ▁( h ) ▁x ▁ 1 1 3   mm ▁( d ) ▁ ▁We ight : ▁ 1 . 4 4   kg ▁ ▁L enses ▁ ▁There ▁are ▁seven ▁M ami ya ▁Se kor ▁l enses : ▁▁▁ 2 ▁wide - angle ▁l enses ▁ 5 5   mm ▁ ▁and ▁ 6 5   mm ▁▁▁ 2 ▁normal ▁l enses ▁ 8 0   mm ▁ ▁and ▁ 1 0 5   mm ▁▁▁ 3 ▁tele photo ▁l enses ▁ 1 3 5   mm ▁, ▁ 1 8 0   mm ▁, ▁and ▁ 2 5 0   mm ▁▁ ▁Every ▁l ens ▁has ▁its ▁own ▁Se ik os ha ▁sh utter ▁system ▁with ▁a ▁sh utter ▁speed ▁of ▁B , ▁ 1 ' ▁- 1 / 5 0 0 ▁or ▁ 1 / 4 0 0 ▁sec , ▁X ▁or ▁M ▁flash ▁synchron isation ▁and ▁bul b ▁mode . ▁ ▁Gallery ▁of ▁images ▁ ▁See ▁also ▁ ▁M ami ya ▁C 3 3 0 ▁- ▁uses ▁the ▁same ▁l enses ▁and ▁other ▁access ories ▁ ▁M ami y af lex ▁- ▁prede cess or ▁model ▁ ▁Category