| HD Optical System | Optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration, and provide outstanding color fidelity, edge-to-edge sharpness, and light transmission. | 
		
			| XR™ Plus Lens Coatings | Ultimate anti-reflective coatings on all air-to-glass surfaces provide maximum light transmission for peak clarity and the pinnacle of low-light performance. | 
		
			| Dielectric Prism Coatings | Multi-layer prism coatings provide bright, clear, color-accurate images. | 
		
			| Armortek® | Ultra-hard exterior lens coatings defend against scratches, oil, and dirt. | 
		
			| Rubber Armor | Provides a secure, non-slip grip, and durable external protection. | 
		
			| Argon Gas Purged | Gas purged and O-ring sealed for superior fogproof and waterproof performance in the most extreme conditions. | 
		
			| Waterproof | Designed to withstand harsh weather conditions. | 
		
			| Fogproof | Designed to withstand a wide range of temperatures. | 
		
			| Shockproof | Designed to withstand impact. | 
		
			| Tripod Adaptable | Arca-Swiss adaptable. Allowing use on a tripod or car window mount. |