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Focal Length: 18 - 108 mm
Aperture (Max): f/2.5
Min Object Distance: 130 mm (5")
Design Format(a): 2/3"
Transmission: -
Field of View (1")(b): N/A
Field of View (2/3")(b): 5.83° (Min) - 34.0° (Max)
Field of View (1/1.8")(b): 4.8° (Min) - 28.1° (Max)
Field of View (1/2")(b): 4.24° (Min) - 25.1° (Max)
Field of View (1/3")(b): 3.18° (Min) - 18.9° (Max)
Maximum Magnification: 1.1X at 5" Working Distance
Filter Threading: M52 x 0.75
Camera Threading: C-Mount (1.00"-32)
(a) This lens can be used with smaller format camera sensors; however, this will result in a reduced field of view. Please see the Camera Lens Tutorial tab for details.
(b) The field of view is specified for the diagonal.
