Silva Eterna Marine Binoculars – 7×50

A key feature of the is the “Fixed focus” function that, after a one-time adjustment for individual vision, gives the freedom to focus directly on a desired object without manual focusing! Perfect in rough seas. With Porro design and a large light throughput, especially suitable for maritime use. Rugged and of course waterproof.

Should you have the misfortune to drop the binoculars in the water – the Silva Eterna Marine binoculars float!

Features of the Silva Eterna Marine Binoculars

• Protective cover in signal yellow plastic
• Waterproof, nitrogen filled
• Fixed focus. After initial adjustment, they do not need further manual adjustment
• Very good night vision
• Extended eye relief for eyeglass wearers

Technical details of the Silva Eterna Marine binoculars

• Diameter of the exit pupil: 7.1 mm
• Distance of the exit pupil: 24.3 mm
• Focusing system: Individual with lever arms
• Included accessories: Extra wide strap, lens cleaning brush, 4 protective caps, carrying case
• Pupil distance: 55-72mm
• Magnification: 7x
• Material: TPE, metal, glass
• Objective lens diameter: 50mm
• Prism type: Bak-4