Magnification: 8X / 10X. Objective Lens Diameter: 42m. Focus System: Center. Prism Type: Roof. F.O.V @ 1000 Yards: 367 / 330. Exit Pupil: 5.3 / 4.2mm. Eye Relief: 17 / 15mm. Lens Coating: Fully Multi-Coated PXA Phase Coated Silver Coated. Type of Neckstrap: Extra-Wide. Tripod Adaptable: Yes. Close Focus: 8.5 Feet. Prism Material: BAK4. Waterproof/Fogproof: Yes. Eye Cups: Twist Up. Type of Case: Soft.