Binoculars Silva Eterna Marine 3, 7×50

The Silva Eterna Marine 3, 7×50 Binoculars are built for tough marine environments, combining durability, clarity, and safety features. With a Porro prism design and 50 mm objective lenses, they offer outstanding light throughput, making them perfect for low-light conditions at sea.

Even in rough seas, these binoculars remain stable and reliable. Their waterproof and nitrogen-filled construction prevents fogging, while the floating design ensures they won’t sink if dropped overboard. A signal yellow protective cover adds extra visibility and safety.

Key Features & Specifications

• Magnification / Objective Lens: 7x / 50 mm

• Field of View: 116 m at 1,000 m

• Exit Pupil: 7.1 mm – excellent for low-light vision

• Eye Relief: 24.3 mm – comfortable even with glasses

• Prism Type: BaK-4 Porro prisms

• Focusing System: Individual focus with lever arms

• Interpupillary Distance: 55–72 mm

• Waterproof / Fogproof: Nitrogen gas-filled

• Floatable: Will float even without a neck strap

• Dimensions: 20 × 7.4 × 20.8 cm

• Weight: 1,150 g

• Warranty: 5 years

Included Accessories

• Extra-wide neck strap

• Lens cleaning brush

• 4 protective lens caps

• Carrying case

Advantages – Why Choose Silva Eterna Marine 3

1. Professional-grade optics – Bright, sharp images even at dusk or dawn.

2. Marine-ready – Waterproof, fogproof, and floatable for maximum safety.

3. Durable & ergonomic – Rugged build, easy to handle in rough seas.

4. Comfortable for long use – Long eye relief and wide field of view.

5. Trusted Silva quality – Backed by a 5-year warranty.