| MODEL | AOI UWL-400A |
| DESCRIPTION | Underwater 0.50X Wide Angle Conversion Lens (Not Included QRS-01-AD3) |
| LENS CONSTRUCTION | 5 Elements in 5 Groups |
| LENS COATING | All Glass Lens Elements with Multi-layers AR Coating, Front PC Dome Lens with Hard Coating |
| FIELD OF VIEW (DIAGONAL) | Underwater 120°(with 25mm Lens) |
| MAGNIFICATION | 0.50X (on land / underwater) |
| MINIMUM OBJECT DISTANT | 0 mm to the Front Dome Lens (on land / underwater) |
| MOUNT SYSTEM | M52 Thread changeable for quick release adapter |
| DEPTH RATING | 100 Meters / 330 Ft. |
| LENS BARREL / LENS HOOD | ABS / Hard Anodized Aluminum Alloy |
WEIGHT (ON LAND / UNDERWATER) | 606 g (on land) 224 g (underwater) |
| DIMENSIONS | 121.8mm (D) X76mm (H) |
| STANDARD ACCESSORIES | Dome Lens Hard Cover (DHC-01), Rear Lens Cap (LRC-01), Lens Secure Line (LSL-03) and Carry Case(LPC-04) |
*Specifications and Appearances are subject to change without prior notice.