3.5-8mm monofocal lens

Features:1) Image size (CCD type): 3.6 x 4.8mm (1/3")2) Focal length: 3.5 - 8mm3) Camera mount (flange back): CS4) Back focal length: 8.56mm5) Maximum aperture ratio: 1 : 1.46) Iris range: F1.4-C7)Iris control method: manual8) Focus control method: manual9) Zoom control method: manual10) Field of view a) Wide: 81.9 x 59.4 b) Tele: 35.0 x 26.111) Minimum object distance: 0.3m12)Dimension: φ36x 47.7mm13)Total weight:83g14) Application temperature range: -10 - +50°C (+14 - +122°F)