• Century, Optex, Elite, Optar

    Focal Length Aperture Close Focus Front Diameter Weight (lbs)
    3.5mm Century T2.8 1' 123mm / 80mm 1.2
    6mm S2000 T1.9 1' 87mm 2.2
    4mm Optex T2..0 2' 150mm 1.7
    5.5mm Optex T2.0 8" 95mm 1.8
    20mm Elite T1.3 10" 80mm 2
    35mm Elite T1.3 10" 80mm 2.2
    8mm Optar T1.3 10" 80mm 1.4
  • ZEISS Standard Speeds T1.3

    Focal Length Aperture Close Focus Front Diameter Weight (lbs)
    8mm T2.1 8" 80mm 1.2
    9.5mm T1.3 10" 80mm 1.6
    16mm T1.3 8" 80mm 1.6
    25mm T1.3 10" 80mm 1.4
    50mm T1.3 2' 4" 80mm 1.8
  • ZEISS Ultra Primes T1.3

    Focal Length Aperture Close Focus Front Diameter Weight (lbs)
    6mm T1.3 8" 95mm 2.2
    8mm T1.3 1' 95mm 2.2
    9.5mm T1.3 1' 95mm 2
    12mm T1.3 1' 95mm 2.4
    14mm T1.3 1' 95mm 2.1