MONARCH M5 12X50 ED WP CF Binoculars

The MONARCH M5 binoculars deliver crystal-clear performance in a class-leading lightweight body*. Engineered with ED glass and dielectric multilayer coatings, these optics provide bright, high-contrast images with natural color fidelity, ideal for stargazing, marine observation, or wildlife viewing. The 50 mm objective lenses maximise light-gathering, while the 12× magnification offers an immersive 60.8° field of view (12×50 model), capturing every detail with exceptional clarity.

Built for the elements, these binoculars are waterproof, fog-free, and housed in a durable, fiberglass-reinforced polycarbonate body that combines ruggedness with lightweight handling. Ergonomically designed for all-day use, the MONARCH M5 balances professional-grade Nikon optics with effortless portability, making them perfect for serious hobbyists and outdoor enthusiasts alike.

*As of February 17th, 2026, among binoculars with a 50mm-diameter objective lens and 10× or 12× magnification employing an Extra-low Dispersion Lens, that had been released at that time. Based on Nikon Vision research.

Specifications

Magnification (x):   12x
Effective objective diameter:    50mm
Angular field of view (Real):    5.6˚
Angular field of view (Apparent)*1:    60.8˚
Eye relief:    16.4mm
Length (mm):    166mm
Width*2 (mm):    133mm
Depth (mm):    58mm
Weight (g):    640g
Series:   Monarch
Waterproof:    Yes

Notes    

*Apparent field of view is calculated based on the ISO14132-1:2015 standard.