Opticron - Marine-3 7x50 Porro Prism Monocular

The Marine-3 7x50 Porro Prism Monocular from Opticron is a durable and waterproof monocular with 7x magnification. It features an enlarged porro prisms and anti-reflective multi-coatings to maximize field of view, cross-field resolution and low light performance. An 18mm eye relief eyepiece and large depth of field provide the best chances for stable, comfortable viewing under constant motion with or without glasses. With a fully nitrogen gas-filled waterproof housing and specially mounted prism assemblies, the internal elements are well-protected. A strong, single die-cast aluminum body with thick rubber armoring is durable in even the harshest conditions.

Optical Performance

Porro prisms

Magnification: 7x

Objective lenses: 50mm diameter

Anti-reflective multi-coating

Large depth off field

Use and Handling

18mm eye relief

Twist-type eyecup

Case, cloth and lanyard included

Construction Details

Nitrogen-filled for waterproof performance

Specially mounted prism assemblies

Single die-cast aluminum bodies

Thick rubber covering

Integrated objective lens cap

• Porro prisms
Magnification: 7x
Objective lenses: 50mm diameter
Anti-reflective multi-coating
Large depth off field
• 18mm eye relief
Twist-type eyecup
Case, cloth and lanyard included
• Nitrogen-filled for waterproof performance
Specially mounted prism assemblies
Single die-cast aluminum bodies
Thick rubber covering
Integrated objective lens cap