德國製 Leica M 90mm f4 Elmar 3 elements 三片鏡, 1965年最後一期，編號： 2124394, 附原廠前後蓋、原廠UVa、原廠 Keeper，約 85%新，鏡頭對焦暢順、光圈葉無油跡、無離膠，鏡片清、無花、少塵、没有霞、無霉、鍍鏌完美。港幣 4800元

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参考綱站：
http://www.l-camera-forum.com/leica-wiki.en/index.php/Elmar_(III)_1:4_/_90mm

 Leica Order No. - ELANG 11 730 (S), ELANG-M 11 830 (M) LLC - 168
 Production era - 1964-1965 < 9,400 lenses with < 500 in screw-mount (per Westlicht)
 Variants -
 Lens mount - Leica Screw-thread and M-bayonet
 Number of lenses /groups - 3 /3
 F stop range - f/4-f/32
 Closest focusing distance - 1 m /3.28 ft
 Smallest object field -
 Diaphragm setting /type -
 Angle of view diagonal - 27 degrees
 Filter type -
 Accessories - Hood: IUFOO 12575
 Materials - Clear anodized aluminum
 Dimensions (length x diameter) -
 Weight - 300 g /10.58 lb
 Inscription - Leitz Wetzlar 169XXXX Elmar f=9cm 1:4 or some with Ernst Leitz GmbH Wetzlar

 Elmar (III) f= 9 cm 1:4 Serial Numbers
 Serial numbers compiled from known lenses and Puts Pocket Pod.pdf
SN Start SN End Product Year Total
1913001 1914000 Elmar 90 mm 1:40 (S+M) 1962 1000
1920001 1921000 Elmar 90 mm 1:40 (S+M) 1962 1000
1936001 1937000 Elmar 90 mm 1:40 (S+M) 1962 1000
2088801 2090800 Elmar 90 mm 1:40 (M) 1965 2000
2097501 2097900 Elmar 90 mm 1:40 (M) 1965 400
2123651 2125650 Elmar 90 mm 1:40 (S+M) 1965 2000
TOTAL ASSIGNED SERIAL NUMBERS 1964-1965 9,400