- _ratios.push_back (new Ratio (float(1290) / 1080, "119", _("1.19"), "119"));
- _ratios.push_back (new Ratio (float(1440) / 1080, "133", _("4:3"), "133"));
- _ratios.push_back (new Ratio (float(1480) / 1080, "137", _("Academy"), "137"));
- _ratios.push_back (new Ratio (float(1485) / 1080, "138", _("1.375"), "137"));
- _ratios.push_back (new Ratio (float(1800) / 1080, "166", _("1.66"), "166"));
- _ratios.push_back (new Ratio (float(1920) / 1080, "178", _("16:9"), "178"));
- _ratios.push_back (new Ratio (float(1998) / 1080, "185", _("Flat"), "F"));
- _ratios.push_back (new Ratio (float(2048) / 858, "239", _("Scope"), "S"));
- _ratios.push_back (new Ratio (float(2048) / 1080, "full-frame", _("Full frame"), "C"));
+ _ratios.push_back (new Ratio (float(1290) / 1080, "119", _("1.19"), optional<string>(), "119"));
+ _ratios.push_back (new Ratio (float(1440) / 1080, "133", _("1.33 (4:3)"), optional<string>(), "133"));
+ _ratios.push_back (new Ratio (float(1485) / 1080, "138", _("1.38 (Academy)"), optional<string>(), "137"));
+ _ratios.push_back (new Ratio (float(1544) / 1080, "143", _("1.43 (IMAX)"), optional<string>(), "143"));
+ _ratios.push_back (new Ratio (float(1800) / 1080, "166", _("1.66"), optional<string>(), "166"));
+ _ratios.push_back (new Ratio (float(1920) / 1080, "178", _("1.78 (16:9 or HD)"), optional<string>(), "178"));
+ _ratios.push_back (new Ratio (float(1998) / 1080, "185", _("1.85 (Flat)"), string(_("DCI Flat")), "F"));
+ _ratios.push_back (new Ratio (float(2048) / 872, "235", _("2.35 (35mm Scope)"), optional<string>(), "S"));
+ _ratios.push_back (new Ratio (float(2048) / 858, "239", _("2.39 (Scope)"), string(_("DCI Scope")), "S"));
+ _ratios.push_back (new Ratio (float(2048) / 1080, "full-frame", _("1.90 (Full frame)"), string(_("Full frame")), "C"));