1Taking Lens specification (Nominal value)

• ① F-number : 2.8 (Wide) ~ 5.6 (Tele)
• ② Effective Focal Length : f = 4.4 ~ 13.2 (Zoom ratio 3)
• ③ Back Focal Length : 2.33 (Object distance= infinity ,in air)
• ④ Focusing Range : Wide 10cm ~ ∞ , Tele 10cm ~ ∞ (from 1st Lens R1)
• ⑤ Field of View

• ⑥ Lens composition : 7 groups 9 elements (including 1 glass aspheric, 2 plastic aspheric and 1 prism)
• ⑦ Zoom Driving : Stepping Motor (Moving 2nd Group & 3rd Group)
• ⑧ Focus Driving : Stepping Motor (Moving 3rd Group)
• ⑨ Iris mechanism : Fixed Iris

2Taking Lens Auto Focusing (AF) Mechanism

• ① AF Method : TV-AF
• ② AF Working Range :  Infinity ~ 10cm (Object distance)