OLYMPUS

: 3
     Olympus BLH-1
    BLH-1 , .
     Olympus BLN-1
    2
    A - Olympus E-M5, E-M5 II, E-M1.
     Olympus BLS-50
    2
    A - 1210 Olympus E-M10 Mark II, E-PL7, E-PL8

    ?