- BAK4 Roof Prisms
- Calcium-Fluoride Glass Lens Elements
- Twilight Max HD Lens Coating System
- Wide 60° Apparent Angle of View
- Nitrogen-Filled, Water and Fogproof
- Closed Bridge Configuration
- Lightweight Aluminum Alloy Chassis
- Large Center Focusing Wheel
- Tripod Mountable with Optional Adapter
- Twist-Up Rubber Eyecups