Zeiss Standard Speeds

Focal Length Aperture Close Focus Front Diameter Weight (lbs)
10mm T2.1 14" 156mm 4
12mm T2.1 10" 135mm 3.3
14mm T2.0 9" 114mm 3.3
16mm T2.1 10" (CF Modified) 80mm 3.9
20mm T2.1 8" 80mm 3.3
24mm T2.1 14" (CF Modified) 80mm 2.1
28mm T2.1 11" 80mm 2.1
32mm T2.1 2' (CF Modified) 80mm 2.6
40mm T2.1 16" 80mm 2.1
50mm T2.1 1'6" 80mm 3.3
60mm Macro T2.9 11" 80mm 3.3
85mm T2.1 3' 80mm 4.4
100mm T2.1 3'4" 80mm 4
135mm T2.1 5' 80mm 3.3
180mm T3.0 5' 80mm 4