ZEISS Standard Speeds T2.1

Focal Length Aperture Close Focus Front Diameter Weight (lbs)
180mm T3.0 5' 80mm 3
10mm T2.1 14" 156mm 6.6
12mm T2.1 10" 135mm 2.5
14mm T2.0 9" 114mm 3.2
16mm T2.1 10" (CF modified) 80mm 1.2
20mm T2.1 8" 80mm 2
24mm T2.1 14" (CF modified) 80mm 1
28mm T2.1 11" 80mm 2.25
32mm T2.1 2' (CF modified) 80mm 1
40mm T2.1 16" 80mm 1
50mm T2.1 1' 6" 80mm 1
60mm Macro T2.9 11" 80mm 1.75
85mm T2.1 3' 80mm 1.5
100mm T2.1 3' 4" 80mm 1.6
135mm T2.1 5' 80mm 2.25