- P40 Phase-Corrected Roof Prisms
 - HDC Fully Multi-Coated Optics
 - AquaDura Outer Lens Coatings
 - HighLux System Prism Coating System
 - Short 3.3' Close Focus Distance
 - Nitrogen-Filled, Water and Fogproof
 - Closed Bridge Configuration
 - Lightweight Aluminum-Alloy Chassis
 - Knurled Center Focusing Wheel
 - Twist-Up Click-Stop Eyecups