10x50 Marine Binoculars for Clear Long-Range Viewing：The 10x magnification and 50mm objective lenses help deliver bright, detailed views for boating, sailing, fishing, hunting, cruising, and outdoor observation. Designed for users who need reliable visibility on the water and beyond
Built-in Compass and Internal Rangefinder Scale：Equipped with a built-in directional compass and rangefinder scale to help estimate distance and object size during marine navigation and outdoor use. A practical choice for boaters, sailors, fishermen, and adventurers
Waterproof and Fogproof for Marine Conditions：Designed for wet and changing environments, these marine binoculars feature a sealed waterproof structure and fog-resistant performance for dependable viewing in boating, fishing, rainy, and coastal conditions
Durable Non-Slip Rubber Armor：The rugged rubber-armored body provides a secure grip and added protection during outdoor use. Comfortable to hold on boats, decks, docks, trails, and other active environments
Complete Outdoor Binocular Set：Ideal for marine use, hunting, fishing, bird watching, whale watching, cruises, sporting events, and travel. A practical gift for boat owners, sailors, fishermen, hunters, and outdoor enthusiasts

Product description

BOSTRON 10X50 Marine Binoculars with Rangefinder & Compass

10x50 waterproof floating binoculars with rangefinder and internally illuminated compass, BAK4 prisms and FMC lenses, high-definition wide-angle, providing better image brightness. Specifically designed for outdoor activities such as navigation, fishing, boating, sightseeing, and hunting.

Binoculars with Rangefinder and Compass

10X50 Marine Binoculars for Adults with BAK4 Prism FMC Lens

Bak4 is a prism glass with a higher refractive index, which can effectively improve transmittance.
FMC multi-layer coated optical lenses improve image brightness and clarity.

Marine Binoculars Suitable for Multiple Outdoor Scenarios

Detailed Specifications

23MM Eyepiece

Provides a wide, high-definition optical field of view
Foldable eyecups: for easy use by eyeglass wearers

Mobile phone adapter

Easily capture and share high quality images/videos

Independent Focusing

Independent focusing system and left-right refractive power adjustment to meet different vision requirements.

Foldable Eye Mask

Suitable for all types of peopleSuitable for individuals with or without myopia

BOSTRON Binoculars

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Customer Reviews	4.2 out of 5 stars 25	4.8 out of 5 stars 11	4.3 out of 5 stars 39	4.4 out of 5 stars 40	4.4 out of 5 stars 40	3.8 out of 5 stars 137	3.8 out of 5 stars 137
Price	$86.99$86.99	$32.99$32.99	—	$59.99$59.99	$49.99$49.99	$27.99$27.99	$27.99$27.99
Objective Lens Diameter	50 Millimeters	50 Millimeters	30 Millimeters	70 Millimeters	60 Millimeters	25 Millimeters	25 Millimeters
Magnification	10x	10x	8x	25-75x variable magnification	20-60x variable magnification	3x	3x
Lens coating	FMC	FMC	FMC	FMC	FMC	MC	MC
Prism	BAK4	BAK4	BAK4	BAK4	BAK4	BK7	BK7
Waterproof	Waterproof, Floating	Life Waterproof	Waterproof, Floating	Fully waterproof	Fully waterproof	NO	NO