f=3.5~8mm F1.0~360 VARIFOCAL (Infrared) Extra low disparsion IR Varifocal auto iris φακός, του οίκου Samyang Optics. Focal length: 3.5~8 mm, Max. aperture ratio: 1:1.0~360, Max. image format: 4.8 x 3.6 Operation Iris: Auto (1.0~360) Operation Focus: Manual Operation Zoom: Manual Object size: 3.5 mm 1/3΄΄ 87.2 x 58.2 cm at 50cm (HxV): 8 mm, 32.1 x 23.6 cm Angle of View: D: 11.2 ~ 44.7, H: 1/3΄΄ 83.5 ~ 35.6, V: 60.4 ~ 26.6 Iris Coil: Drive: 190Ω, Control: 850Ω Περιλαμβάνει ΦΙΣ.