Feature A Wide 7.5Adeg Field of View Enables Fast Target Acquisition and Smooth Tracking in Dynamic Outdoor Use A Lightweight 505g / 17.81oz Body Reduces Strain and Ensures Comfortable Handling During Extended Operation A Twist-Up Eyecups with -4D to +4D Diopter Compensation Provide Flexible and Consistent Viewing Comfort A 42mm Objective Lens Delivers Bright, True-to-Life Images with Stable Handheld Viewing, All at Exceptional Value Specification Specification Details A Magnification: 7x A Objective Lens: 42mm A Optical Structure: Objective (1 group, 2 lenses) / Ocular (2 groups, 3 lenses) A Type of Prism: BAK7 A Coating: Multi-coated A Focus System: Center A Exit Pupil: 5.4mm A Field of View: 7.5Adeg A Field of View: 393 feet@1000 yards A Field of View: 131 meters@1000 meters A Diopter System: Right eyepiece A Diopter Compensation: -4D to +4D A Size: 147x54x128mm A Weight: 505g / 17.81oz A Material: ABS & PVC A Water Proof: IPX3 A Eyepieces: 1 pc single lens + 1 pc coupled lens A Objective lens: 1 pc coupled lens A Items in the Package: strap, instruction, cleaning cloth, pouch, etc