- Extra Low-Dispersion Glass
- Phase-Corrected BAK4 Roof Prisms
- Hybrid Aspherical Lens Elements
- Fully Multicoated Optics
- Angle Viewing: 50°
- Nitrogen-Filled, Water and Fogproof
- Closed Bridge Configuration
- Magnesium Alloy Chassis
- Tripod Mountable
- Twist-Up Eyecups