Professionally maintained and teched prior to shipment.
Zoom Ratio / Format - 18X / 2/3"
Focal Length - 7.6 to 137 mm (2X) 15.2 to 274 mm
Maximum Relative Aperture - 1:1.8 (7.6 ~ 103 mm), 1:2.4 (137 mm)
Maximum Photometric Aperture T-No. - 1:1.9 (7.6 ~ 105 mm), 1:2