- BAK4 optics for bright and sharp high resolution images
- Multi-coated optics
- Wide angle viewing (most models)
- Long eye relief (most models) provides viewing comfort for eye glass wearers
- Ergonomic styling for tireless use and comfort
- Rubber armoring for protection and durability
- Soft rubber rainguards (except compact models 267, 268, 335, and 337)
- Fold down or twist up eye cups
- Stylish and durable carrying case
- Extra wide neckstrap
- Alpen’s No-Fault, No-Problem Lifetime Warranty