For over a decade, Endurance ED optics have been renowned for incredible performance and reliability. Now, with the introduction of the Marine range, we have grown upon this award winning selection with optics that are specifically designed for marine and boating applications. With a range of models to choose from, the Marine Optics family feature binoculars and monoculars to suit any requirement. Advanced BAK-4 roof prism optical systems make far more compact, modern and lightweight optics than the industry norm. 7x Magnification Perfect For Marine Applications Extra-Low Dispersion (ED) Glass Phase Corrected High Resolution Phase Corrected BAK-4 Roof Prisms Twist-Up Eye Cups With Position Stops Stay-On Lens Covers Floating Wrist Strap Nitrogen purged. Waterproof. Fog proof. Hawke No-Fault Lifetime Warranty. Product Type Monocular Product Type Monocular Product Range Endurance ED Marine Product Range Endurance ED Marine Objective Lens 42mm Objective Lens 42mm Color Blue Color Blue Magnification 7x Magnification 7x Optical System System H5 Optical System System H5 Field of View 7.5° Field of View 7.5° Eye Relief 0.7in 17mm Eye Relief 0.7in 17mm 0.7in 17mm Exit Pupil 0.24″ 6mm Exit Pupil 0.24″ 6mm 0.24″ 6mm Lens Coating Fully Multi-Coated Lens Coating Fully Multi-Coated Field of View (ft@1000yds) 393ft @100yds 131m @100m Field of View (ft@1000yds) 393ft @100yds 131m @100m 393ft @100yds 131m @100m Apparent Field of View 53° Apparent Field of View 53° Interpupillary Distance
| Coating | Fully Multi-Coated |
| Focal Length Description | 6 millimeters |
| Zoom Ratio | 7 |
| Power Source | Manual |
| Finderscope | Reflex |
| Compatible Devices | Tripods |
| Eye Piece Lens Description | Prism |
| Mount | Altazimuth Mount |
| Focus Type | Manual Focus |
