Twittern Buy Pentax 645D - Options 645D body only (Ref.: 17972) 645D body only 645D + D FA 645 55mm f/2.8 AL [IF] SDM AW (Ref.: 1797200) Pack including a 645D body with SMC D-FA 645 55mm f/2.8 AL [IF] SDM AW weather resistant lens