RICOH GR III f/2.8 1/50sec ISO-250 18.3mmRICOH GR III f/2.8 1/50sec ISO-320 18.3mmRICOH GR III f/4 1/60sec ISO-500 18.3mmRICOH GR III f/4 1/800sec ISO-100 18.3mmRICOH GR III f/2.8 1/160sec ISO-100 18.3mmRICOH GR III f/4 1/60sec ISO-400 18.3mmRICOH GR III f/2.8 1/250sec ISO-400 18.3mm