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Pentax F 17-28mm lens

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was a noted fan of the lens, as its unique zoom capabilities allow the user to minimize the appearance of barrel distortion. Keppler wrote in an informal review "You don't use this lens to make your best girl- or boyfriend look pretty or handsome, but it does produce some fantastically fascinating
278:. At its widest setting of 17mm, it affords a 180° diagonal angle of view images for all K-mount full-frame SLR cameras; at 28mm, the diagonal angle of view is reduced to 90° on the diagonal. Typical fisheye barrel distortion is evident at all focal lengths. A successor model, the 1806: 1034: 401: 1967: 1962: 1931: 1926: 1861: 903: 893: 856: 615: 1866: 1663: 1270: 1132: 992: 1896: 1886: 1881: 1836: 1648: 1408: 1285: 1215: 982: 733: 1977: 1972: 1856: 1851: 1841: 1831: 1826: 1821: 1801: 1791: 1786: 1403: 1280: 1275: 1265: 1255: 1250: 1127: 846: 836: 718: 2004: 1957: 1952: 1901: 1739: 1734: 1596: 1591: 1586: 1581: 1576: 1561: 1398: 1393: 1388: 1383: 1260: 1245: 1240: 1235: 1230: 1225: 1220: 1122: 961: 821: 1947: 1846: 1816: 1796: 1729: 1724: 1719: 1714: 1709: 1571: 1566: 1556: 1551: 1535: 1378: 1373: 1368: 1363: 1106: 1101: 1096: 1091: 1086: 1921: 1688: 1530: 1515: 1342: 1337: 1199: 1194: 1081: 1076: 1916: 1911: 1906: 1891: 1876: 1871: 1693: 1683: 1678: 1673: 1668: 1658: 1525: 1520: 1510: 1505: 1500: 1495: 1490: 1485: 1480: 1475: 1332: 1327: 1189: 1184: 1179: 1174: 1169: 1164: 1159: 765: 1811: 1781: 1776: 1771: 1766: 1653: 1643: 1638: 1633: 1628: 1623: 1470: 1465: 1460: 1455: 1450: 1445: 1440: 1435: 1322: 1317: 1312: 341: 353: 656: 405: 2044: 365: 430:, Hirakawa, Jun, "Super wide angle zoom lens", published 1998-03-03, issued 1998-03-03, assigned to Pentax Corp 619: 582: 649: 329: 317: 2034: 919: 642: 602: 1049: 1044: 1039: 888: 883: 1007: 997: 503: 1002: 966: 271: 987: 728: 136: 2039: 851: 841: 831: 723: 956: 951: 826: 816: 811: 806: 801: 796: 279: 946: 702: 697: 563: 543: 473: 447: 306:
effects. there still are many moments when its coverage just fits the coverage of my mind."
780: 692: 8: 898: 775: 770: 760: 151: 29: 302: 427: 668: 275: 282:, was introduced with the same view angles and closer focusing capability for 2028: 523: 232: 295: 260: 2008: 671: 80: 634: 263: 62: 55: 474:"17mm fisheye to 28mm wide-angle zoom: What a wacky idea, or is it?" 90: 347:
Distortion minimized by subject matter and placement, 28mm (2016).
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and a patent was applied for the design in 1994, granted in 1998.
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Lines not passing through center are distorted, 17mm (2016).
2026: 561: 471: 445: 650: 541: 506:[Development of Fish-eye Zoom Lens]. 501: 426: 23:smc PENTAX-F FISH-EYE ZOOM 17mm–28mm F3.5-4.5 396: 394: 392: 390: 388: 386: 371:Distortion at full-frame view, 17mm (2016). 657: 643: 126:9 elements in 7 groups 28: 664: 583:"smc PENTAX-F 17-28mm f/3.5-4.5 Fish-Eye" 383: 524:"smc PENTAX-F FISH-EYE 17-28mm F3.5-4.5" 2027: 638: 289: 1027: 1997: 472:Keppler, Herbert (September 1996). 13: 335:Inside Rogers Centre, 28mm (2016). 14: 2056: 608: 562:Keppler, Herbert (January 2008). 495: 110:0.45 m (1 ft 6 in) 2045:Camera lenses introduced in 1995 446:Keppler, Herbert (August 2006). 364: 352: 340: 328: 316: 156: 141: 465: 439: 420: 404:. Pentax. 1999. Archived from 250:smc Pentax-F 17–28mm Fish-eye 1: 376: 618:. Pentax USA. Archived from 301:Longtime photography writer 7: 542:Silber, Julia (June 2006). 323:Rogers Centre, 17mm (2016). 10: 2061: 309: 272:single-lens reflex cameras 157: 142: 1990: 1940: 1759: 1752: 1702: 1616: 1609: 1544: 1428: 1421: 1351: 1305: 1298: 1208: 1152: 1145: 1115: 1069: 1062: 1020: 975: 939: 932: 912: 876: 869: 789: 753: 746: 711: 685: 678: 601:The 17-28mm smc PENTAX-F 294:The lens was designed by 238: 231: 223: 218: 210: 202: 194: 186: 181: 173: 165: 150: 135: 130: 122: 114: 106: 89: 79: 71: 61: 51: 46: 36: 27: 933:D FA and D FA* 448:"SLR: World-Class Glass" 206:255 g (9.0 oz) 198:65 mm (2.6 in) 190:61 mm (2.4 in) 137:Lens-based stabilization 616:"Lenses: 35mm: F-ZOOM" 603:"on the fisheye list"/ 502:Hirakawa, Jun (1997). 428:US patent 5724193A 280:Pentax DA 10-17mm lens 2035:Pentax K-mount lenses 894:DA 35mm Macro Limited 107:Close focus distance 967:D FA 100mm Macro WR 797:DA 10-17mm Fish-eye 568:Popular Photography 548:Popular Photography 478:Popular Photography 452:Popular Photography 24: 16:Digital camera lens 1359:F 17-28mm Fish-eye 920:DA 20-40mm Limited 587:shutter releasing 290:History and design 266:, manufactured by 115:Max. magnification 22: 2022: 2021: 2018: 2017: 1986: 1985: 1807:K 28mm F3.5 shift 1753:original K-series 1748: 1747: 1605: 1604: 1417: 1416: 1294: 1293: 1141: 1140: 1058: 1057: 1035:D FA 21mm Limited 1016: 1015: 928: 927: 865: 864: 742: 741: 408:on 24 August 1999 286:cameras in 2006. 246: 245: 19:Photographic lens 2052: 1995: 1994: 1757: 1756: 1614: 1613: 1426: 1425: 1303: 1302: 1150: 1149: 1146:FA and FA J 1067: 1066: 1025: 1024: 962:D FA 100mm Macro 937: 936: 874: 873: 751: 750: 683: 682: 659: 652: 645: 636: 635: 631: 629: 627: 598: 596: 594: 578: 576: 574: 558: 556: 554: 538: 536: 534: 519: 517: 515: 489: 488: 486: 484: 469: 463: 462: 460: 458: 443: 437: 436: 435: 431: 424: 418: 417: 415: 413: 398: 368: 356: 344: 332: 320: 256: 254: 160: 159: 145: 144: 101: 99: 32: 25: 21: 2060: 2059: 2055: 2054: 2053: 2051: 2050: 2049: 2025: 2024: 2023: 2014: 1982: 1968:K 85-210mm F4.5 1963:K 85-210mm F3.5 1936: 1932:K 2000mm reflex 1927:K 1000mm reflex 1862:K 100mm bellows 1772:K 17mm Fish-eye 1744: 1698: 1601: 1540: 1441:A 16mm Fish-eye 1413: 1347: 1290: 1204: 1137: 1111: 1092:FA* 200mm Macro 1054: 1050:FA 77mm Limited 1045:FA 43mm Limited 1040:FA 31mm Limited 1012: 971: 947:D FA 50mm Macro 924: 908: 904:DA 70mm Limited 899:DA 40mm Limited 889:DA 21mm Limited 884:DA 15mm Limited 861: 857:DA 55-300mm PLM 785: 738: 707: 674: 663: 625: 623: 622:on 18 June 2004 614: 611: 592: 590: 581: 572: 570: 552: 550: 532: 530: 522: 513: 511: 498: 493: 492: 482: 480: 470: 466: 456: 454: 444: 440: 433: 425: 421: 411: 409: 402:"F-ZOOM Lenses" 400: 399: 384: 379: 372: 369: 360: 357: 348: 345: 336: 333: 324: 321: 312: 303:Herbert Keppler 292: 252: 251: 211:Filter diameter 166:Unique features 97: 96: 20: 17: 12: 11: 5: 2058: 2048: 2047: 2042: 2040:Fisheye lenses 2037: 2020: 2019: 2016: 2015: 2013: 2012: 2001: 1999: 1992: 1988: 1987: 1984: 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1292: 1291: 1289: 1288: 1283: 1278: 1273: 1268: 1263: 1258: 1253: 1248: 1243: 1238: 1233: 1228: 1223: 1218: 1212: 1210: 1206: 1205: 1203: 1202: 1197: 1195:FA 100mm Macro 1192: 1187: 1182: 1177: 1172: 1167: 1162: 1156: 1154: 1147: 1143: 1142: 1139: 1138: 1136: 1135: 1130: 1125: 1119: 1117: 1113: 1112: 1110: 1109: 1104: 1099: 1094: 1089: 1084: 1079: 1073: 1071: 1064: 1060: 1059: 1056: 1055: 1053: 1052: 1047: 1042: 1037: 1031: 1029: 1022: 1018: 1017: 1014: 1013: 1011: 1010: 1008:D FA 150-450mm 1005: 1000: 998:D FA* 70-200mm 995: 990: 985: 979: 977: 973: 972: 970: 969: 964: 959: 954: 949: 943: 941: 934: 930: 929: 926: 925: 923: 922: 916: 914: 910: 909: 907: 906: 901: 896: 891: 886: 880: 878: 871: 867: 866: 863: 862: 860: 859: 854: 849: 844: 839: 834: 829: 824: 819: 814: 809: 804: 799: 793: 791: 787: 786: 784: 783: 778: 773: 768: 763: 757: 755: 748: 744: 743: 740: 739: 737: 736: 731: 726: 721: 715: 713: 709: 708: 706: 705: 700: 695: 689: 687: 680: 676: 675: 662: 661: 654: 647: 639: 633: 632: 610: 609:Specifications 607: 606: 605: 599: 589:. 12 July 2012 579: 559: 544:"Fisheye View" 539: 520: 497: 496:External links 494: 491: 490: 464: 438: 419: 381: 380: 378: 375: 374: 373: 370: 363: 361: 358: 351: 349: 346: 339: 337: 334: 327: 325: 322: 315: 311: 308: 291: 288: 274:(SLRs) with a 244: 243: 240: 236: 235: 229: 228: 225: 221: 220: 216: 215: 212: 208: 207: 204: 200: 199: 196: 192: 191: 188: 184: 183: 179: 178: 177:Special Effect 175: 171: 170: 167: 163: 162: 154: 148: 147: 139: 133: 132: 128: 127: 124: 120: 119: 116: 112: 111: 108: 104: 103: 94: 87: 86: 83: 77: 76: 73: 69: 68: 65: 59: 58: 53: 49: 48: 47:Technical data 44: 43: 38: 34: 33: 18: 15: 9: 6: 4: 3: 2: 2057: 2046: 2043: 2041: 2038: 2036: 2033: 2032: 2030: 2010: 2006: 2003: 2002: 2000: 1996: 1993: 1989: 1979: 1976: 1974: 1971: 1969: 1966: 1964: 1961: 1959: 1956: 1954: 1951: 1949: 1946: 1945: 1943: 1939: 1933: 1930: 1928: 1925: 1923: 1920: 1918: 1915: 1913: 1910: 1908: 1905: 1903: 1900: 1898: 1895: 1893: 1890: 1888: 1885: 1883: 1880: 1878: 1875: 1873: 1870: 1868: 1867:K 100mm macro 1865: 1863: 1860: 1858: 1855: 1853: 1850: 1848: 1845: 1843: 1840: 1838: 1835: 1833: 1830: 1828: 1825: 1823: 1820: 1818: 1815: 1813: 1810: 1808: 1805: 1803: 1800: 1798: 1795: 1793: 1790: 1788: 1785: 1783: 1780: 1778: 1775: 1773: 1770: 1768: 1765: 1764: 1762: 1758: 1755: 1751: 1741: 1738: 1736: 1733: 1731: 1728: 1726: 1723: 1721: 1718: 1716: 1713: 1711: 1708: 1707: 1705: 1701: 1695: 1692: 1690: 1687: 1685: 1682: 1680: 1677: 1675: 1672: 1670: 1667: 1665: 1664:M 100mm Macro 1662: 1660: 1657: 1655: 1652: 1650: 1647: 1645: 1642: 1640: 1637: 1635: 1632: 1630: 1627: 1625: 1622: 1621: 1619: 1615: 1612: 1608: 1598: 1595: 1593: 1590: 1588: 1585: 1583: 1580: 1578: 1575: 1573: 1570: 1568: 1565: 1563: 1560: 1558: 1555: 1553: 1550: 1549: 1547: 1543: 1537: 1534: 1532: 1529: 1527: 1524: 1522: 1519: 1517: 1514: 1512: 1509: 1507: 1504: 1502: 1499: 1497: 1494: 1492: 1489: 1487: 1486:A 100mm Macro 1484: 1482: 1479: 1477: 1474: 1472: 1469: 1467: 1464: 1462: 1459: 1457: 1454: 1452: 1449: 1447: 1444: 1442: 1439: 1437: 1434: 1433: 1431: 1427: 1424: 1420: 1410: 1407: 1405: 1402: 1400: 1397: 1395: 1392: 1390: 1387: 1385: 1382: 1380: 1377: 1375: 1372: 1370: 1367: 1365: 1362: 1360: 1357: 1356: 1354: 1350: 1344: 1341: 1339: 1336: 1334: 1331: 1329: 1328:F 100mm Macro 1326: 1324: 1321: 1319: 1316: 1314: 1311: 1310: 1308: 1304: 1301: 1297: 1287: 1284: 1282: 1279: 1277: 1274: 1272: 1271:FA J 75-300mm 1269: 1267: 1264: 1262: 1259: 1257: 1254: 1252: 1249: 1247: 1244: 1242: 1239: 1237: 1234: 1232: 1229: 1227: 1224: 1222: 1219: 1217: 1214: 1213: 1211: 1207: 1201: 1198: 1196: 1193: 1191: 1188: 1186: 1185:FA 50mm Macro 1183: 1181: 1178: 1176: 1173: 1171: 1168: 1166: 1163: 1161: 1158: 1157: 1155: 1151: 1148: 1144: 1134: 1133:FA* 250-600mm 1131: 1129: 1126: 1124: 1121: 1120: 1118: 1114: 1108: 1105: 1103: 1100: 1098: 1095: 1093: 1090: 1088: 1085: 1083: 1080: 1078: 1075: 1074: 1072: 1068: 1065: 1061: 1051: 1048: 1046: 1043: 1041: 1038: 1036: 1033: 1032: 1030: 1026: 1023: 1019: 1009: 1006: 1004: 1003:D FA 70-210mm 1001: 999: 996: 994: 991: 989: 986: 984: 981: 980: 978: 974: 968: 965: 963: 960: 958: 955: 953: 950: 948: 945: 944: 942: 938: 935: 931: 921: 918: 917: 915: 911: 905: 902: 900: 897: 895: 892: 890: 887: 885: 882: 881: 879: 875: 872: 868: 858: 855: 853: 850: 848: 845: 843: 840: 838: 835: 833: 830: 828: 825: 823: 822:DA 18-50mm RE 820: 818: 815: 813: 810: 808: 805: 803: 800: 798: 795: 794: 792: 788: 782: 779: 777: 774: 772: 769: 767: 764: 762: 759: 758: 756: 752: 749: 745: 735: 732: 730: 727: 725: 722: 720: 717: 716: 714: 710: 704: 701: 699: 696: 694: 691: 690: 688: 684: 681: 677: 673: 670: 667: 660: 655: 653: 648: 646: 641: 640: 637: 621: 617: 613: 612: 604: 600: 588: 584: 580: 569: 565: 560: 549: 545: 540: 529: 525: 521: 509: 505: 504:"魚眼ズームレンズの開発" 500: 499: 479: 475: 468: 453: 449: 442: 429: 423: 407: 403: 397: 395: 393: 391: 389: 387: 382: 367: 362: 355: 350: 343: 338: 331: 326: 319: 314: 313: 307: 304: 299: 297: 287: 285: 281: 277: 273: 269: 265: 262: 259:is the first 258: 241: 237: 234: 233:Angle of view 230: 226: 222: 217: 213: 209: 205: 201: 197: 193: 189: 185: 180: 176: 172: 168: 164: 155: 153: 152:Macro capable 149: 140: 138: 134: 129: 125: 121: 117: 113: 109: 105: 95: 92: 88: 84: 82: 78: 74: 70: 66: 64: 60: 57: 54: 50: 45: 42: 39: 35: 31: 26: 1897:K 200mm F2.5 1887:K 135mm F3.5 1882:K 135mm F2.5 1837:K 50mm macro 1649:M 50mm Macro 1471:A 50mm Macro 1409:F* 250-600mm 1358: 1286:FA 100-300mm 1241:FA J 28-80mm 1216:FA J 18-35mm 1190:FA 85mm Soft 1170:FA 28mm Soft 1128:FA* 80-200mm 988:D FA 24-70mm 983:D FA 15-30mm 734:DA* 60-250mm 729:DA* 50-135mm 624:. Retrieved 620:the original 591:. Retrieved 586: 571:. Retrieved 567: 564:"Lens First" 551:. Retrieved 547: 531:. Retrieved 527: 512:. Retrieved 507: 481:. Retrieved 477: 467: 455:. Retrieved 451: 441: 422: 410:. Retrieved 406:the original 300: 296:Jun Hirakawa 293: 276:K lens mount 249: 247: 123:Construction 72:Focal length 1978:K 400-600mm 1973:K 135-600mm 1857:K 85mm soft 1852:K 85mm F1.8 1842:K 55mm F1.8 1832:K 50mm F1.4 1827:K 50mm F1.2 1822:K 35mm F3.5 1802:K 28mm F3.5 1792:K 24mm F3.5 1787:K 24mm F2.8 1404:F 100-300mm 1281:FA 80-320mm 1276:FA 80-200mm 1266:FA 70-200mm 1256:FA 28-200mm 1251:FA 28-105mm 1123:FA* 28-70mm 993:D FA 28-105 852:DA 55-300mm 847:DA 50-200mm 842:DA 18-270mm 837:DA 18-250mm 832:DA 18-135mm 724:DA* 16-50mm 719:DA* 11-18mm 219:Accessories 187:Max. length 174:Application 81:Crop factor 63:Focus drive 2029:Categories 2005:AF 35-70mm 1958:K 80-200mm 1953:K 45-125mm 1902:K 200mm F4 1740:M 80-200mm 1735:M 75-150mm 1597:A 80-200mm 1592:A 70-210mm 1587:A 35-210mm 1582:A 35-135mm 1577:A 35-105mm 1562:A 28-135mm 1399:F 80-200mm 1394:F 70-210mm 1389:F 35-135mm 1384:F 35-105mm 1261:FA 35-80mm 1246:FA 28-90mm 1236:FA 28-80mm 1231:FA 28-70mm 1226:FA 24-90mm 1221:FA 20-35mm 1021:FA Limited 957:D FA* 85mm 952:D FA* 50mm 870:DA Limited 827:DA 18-55mm 817:DA 17-70mm 812:DA 16-85mm 807:DA 16-45mm 802:DA 12-24mm 771:DA 40mm XS 626:5 November 593:6 November 573:5 November 553:5 November 533:5 November 514:6 November 483:5 November 457:5 November 412:6 November 377:References 1948:K 28-80mm 1847:K 55mm F2 1817:K 35mm F2 1797:K 28mm F2 1730:M 40-80mm 1725:M 35-70mm 1720:M 28-50mm 1715:M 24-50mm 1710:M 24-35mm 1572:A 35-80mm 1567:A 35-70mm 1557:A 28-80mm 1552:A 24-50mm 1536:A* 1200mm 1379:F 35-80mm 1374:F 35-70mm 1369:F 28-80mm 1364:F 24-50mm 1107:FA* 600mm 1102:FA* 400mm 1097:FA* 300mm 1087:FA* 200mm 703:DA* 300mm 698:DA* 200mm 264:zoom lens 224:Lens hood 93:(max/min) 1922:K 1000mm 1689:M* 300mm 1610:M and M* 1531:A* 600mm 1526:A* 400mm 1516:A* 300mm 1506:A* 200mm 1496:A* 135mm 1422:A and A* 1343:F* 600mm 1338:F* 300mm 1299:F and F* 1200:FA 135mm 1082:FA* 85mm 1077:FA* 24mm 781:DA 560mm 693:DA* 55mm 508:日本写真学会誌 242:180°–90° 239:Diagonal 227:built-in 195:Diameter 182:Physical 161: No 146: No 131:Features 91:Aperture 1991:Special 1917:K 500mm 1912:K 400mm 1907:K 300mm 1892:K 150mm 1877:K 120mm 1872:K 105mm 1694:M 400mm 1684:M 200mm 1679:M 150mm 1674:M 135mm 1669:M 120mm 1659:M 100mm 1521:A 400mm 1501:A 200mm 1491:A 135mm 1481:A 100mm 1476:A* 85mm 1333:F 135mm 1180:FA 50mm 1175:FA 35mm 1165:FA 28mm 1160:FA 20mm 776:DA 50mm 766:DA 35mm 761:DA 14mm 669:K-mount 510:: 94–97 310:Gallery 261:fisheye 257:3.5–4.5 169:Fisheye 102:3.5-4.5 75:17–28mm 1812:K 30mm 1782:K 20mm 1777:K 18mm 1767:K 15mm 1654:M 85mm 1644:M 50mm 1639:M 40mm 1634:M 35mm 1629:M 28mm 1624:M 20mm 1466:A 50mm 1461:A 35mm 1456:A 28mm 1451:A 24mm 1446:A 20mm 1436:A 15mm 1323:F 85mm 1318:F 50mm 1313:F 28mm 672:lenses 666:Pentax 528:flickr 434:  268:Pentax 203:Weight 41:Pentax 2007:(for 1760:Prime 1617:Prime 1429:Prime 1306:Prime 1153:Prime 1070:Prime 1028:Prime 940:Prime 877:Prime 754:Prime 686:Prime 284:APS-C 67:screw 37:Maker 2009:ME F 1998:Zoom 1941:Zoom 1703:Zoom 1545:Zoom 1352:Zoom 1209:Zoom 1116:Zoom 976:Zoom 913:Zoom 790:Zoom 712:Zoom 628:2017 595:2017 575:2017 555:2017 535:2017 516:2017 485:2017 459:2017 414:2017 270:for 248:The 118:0.07 56:Zoom 52:Type 1063:FA* 679:DA* 214:N/A 2031:: 747:DA 585:. 566:. 546:. 526:. 476:. 450:. 385:^ 2011:) 658:e 651:t 644:v 630:. 597:. 577:. 557:. 537:. 518:. 487:. 461:. 416:. 255:/ 253:f 100:/ 98:f 85:1

Index


Pentax
Zoom
Focus drive
Crop factor
Aperture
Lens-based stabilization
Macro capable
Angle of view
fisheye
zoom lens
Pentax
single-lens reflex cameras
K lens mount
Pentax DA 10-17mm lens
APS-C
Jun Hirakawa
Herbert Keppler
Rogers Centre, 17mm (2016).
Inside Rogers Centre, 28mm (2016).
Distortion minimized by subject matter and placement, 28mm (2016).
Lines not passing through center are distorted, 17mm (2016).
Distortion at full-frame view, 17mm (2016).






"F-ZOOM Lenses"

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