Pairing a refined optical system with enhanced durability, the 7x50 Marine-3 BIF.GA Binoculars from Opticron feature an enlarged porro prism design with anti-reflective multicoated optics for bright, clear viewing and maintained color fidelity in a variety of lighting conditions. An 18mm eye relief and large depth of field is suitable for an array of users, which further pairs with a nitrogen-filled housing and robust aluminum alloy body for protection when viewing in inclement conditions. Additionally, the 7x magnification and individually focusing eyepieces are well-suited to general viewing of subjects both near and far.
Optical Performance
- 7x magnification
- 50mm diameter objectives
- Porro prism optical design
- Anti-reflective multicoated optics increase clarity and contrast for more vivid viewing in a variety of lighting conditions
- 18mm eye relief and large depth of field is well-suited for glasses-wearers
- 7.1° angle of view, 49.7° apparent angle of view
Handling and Construction Details
- Individual eyepiece focusing design
- Fully nitrogen-filled housing for water and fogproof performance
- Specially mounted prism assemblies protect against bumps or accidental impacts
- Single die-cast aluminum alloy housing with thick rubber armoring