Color: Black - Objective Lens Diameter: 30 mm - Refresh Rate: 50 Hz - Field of View Angle: 12.4 degrees - Lens Material: Germanium - Optical Coating: Fully Multi-Coated - Adapter: Proton - Battery Type: APS 5 (Li-Ion) - Operating Temperature: -25-50 Celsius - Water Resistance Level: IPX-7 - Length: 119 mm - Width: 58 mm - Height: 75 mm - Weight: 0.66 lb - Finish: Matte - Fabric/Material: Magnesium Alloy - Battery Quantity: 1 - Shockproof: Yes - Lens Finish: Fully Multi-Coated - Fogproof: Yes - Despite its small size the Proton FXQ30 houses premium class components and functionalities: Highly sensitive 384x288 px @ 17 sensor with NETD