RICOH GR III f/6.3 1/250sec ISO-5000 18.3mmRICOH GR III f/2.8 1/200sec ISO-200 18.3mmRICOH GR III f/2.8 1/60sec ISO-200 18.3mmRICOH GR III f/6.3 1/200sec ISO-5000 18.3mmRICOH GR III f/6.3 1/30sec ISO-5000 18.3mmRICOH GR III f/2.8 1/250sec ISO-200 18.3mmRICOH GR III f/6.3 1/250sec ISO-800 18.3mm