4-Power Waterproof Monocular: NONM4X-MR
Waterproof and fully submersible, the Night Owl Optics maritime monocular meets IP67 design specifications.
For high magnification, superior optical quality, and an instrument built to survive in a marine environment, our 4-power waterproof monocular stands apart.


• 4x magnification
• IP67 compliant: waterproof and submersible
• High-quality generation-1 image intensifier tube
• Built-in columnated infrared illuminator for use in complete darkness or to improve target recognition in any environment
• Objective and ocular lenses made of high-quality all-glass optics
• Rubberized aqua deep-blue finish with integrated rubber hand-grip
• Machined aluminum lens housing

Specifications :

• Magnification:4x
• Objective Optic Design:manual focus
• Lens Diameter:50 mm
• Resolution:35 lp/mm on center
• Spectral Sensitivity:400 nm to 900 nm
• Diopter adjustment:+4 to -4
• Inter-ocular Distance:-
• Minimum Focal Distance:5.7′
• Angular Field of View:14º
• Field of View at 200 ft distance:56 ft wide
• Dimensions:7.6”L x 2.4”W x 3.82”H
• Weight (without batteries):14.5 oz
• Power Supply:requires (1) 3-volt Type-123 lithium battery (not included)
• Battery Life:45 to 100 hours, depending on infrared usage
• Infrared Illuminator, built in:Yes