• Fully Multi Coated - Multiple layers of anti-reflective coating on all air-to-glass surfaces deliver bright, high-contrast images.
• Argon Purged Fog-Proofing - Argon-filled optics remain stable regardless of ambient temperature for the ultimate fog-proof protection.
• IPX7 Waterproof construction - O-ring sealed optics stay dry inside, when immersed in three feet of water for up to 30 minutes.

Specifications:

• Magnification X Objective Lens: 20-60x65mm
• Reticle: None
• Magnification Max: 60x
• Magnification Min: 20x
• Objective: 65mm
• Lens Coating: Fully Multi-Coated
• Field of View:
• Eye Relief: 18 mm
• ED Prime: No
• Prism System: Porro
• PC3 Dielectric Phase Coating: No
• Exit Pupil: 1.2-3.3 mm
• Eye Cup: Twist-up
• Prism Glass: BaK-4
• Close Focus ft: 20 ft
• Product Weight: 38.1 oz