Check the listing for details. Kraken 90 Degree M52 Standard Wide Angle Lens. Condition: New. Listed at 225.00 USD. Compact wide angle lens! Don’t be confused, this is a step above an air lens. Our KRL-11 has a glass element in it which gives you a wider FOV, and better image quality.Product Description Underwater Standard Wide Angle Conversation LensLens Construction 2 elements; 2 groups (1G1P)Magnification 0.72XSensor Size 6.4mm X 4.8mm(1/2″)Camera Lens 24mm (35mm Equivalent) – F/1.4Field of View Conversation 24mm(84.1°) > 21.5mm(90°), 28mm(75.4°) > 25.7mm(80.4°), 35mm(63.4°) > 17.2mm(64.8°)Dome Lens Optical Grade Polycarbonate ResinGlass / Coating Optical Glass / Multi-Layer BBAR CoatingLens Barrel Aluminum with Type II AnodizingMounting M52 X P0.75Dimension Ø92.8 X 50.6mmWeight (Air) 240g(Air)Weight (Underwater) 80g(Underwater)Depth Rate 60m (197ft)