Key Features:
•Lens Construction:2 elements;2 groups(1G1P)
•Magnification:0.72X
•Compatible camera and lens (Recommendation)Sensor Size: 18mm X 13.5mm (Micro 4/3) Camera Lens24mm(35mm Equivalent-F/1.4
•Field of View Conversation:24mm(84.1)>21.5mm(90)28mm(75.4)>25.7mm(80.4)35mm(63.4)>34.1mm(64.8)
•Dome Lens:Optical Grade Polycarbonate Resin
•Glass/Coating:Optical Glass/Multi-Layer BBAR Coating
•Lens Barrel:Aluminum with Type II Anodizing
•Mounting:M67XP0.75
•Dimension:Ø116.8X61.8mm
•Weight(Air):335g
•Weight(Underwater):40g
•Depth Rate:60m(197ft)