Gerber Nautica S-ii 10x42 Waterproof BaK4 Prism Binoculars BaK4

Gerber Nautica Series ii 10x42 Waterproof Binoculars

Engineered for clarity and confidence on the water, the Gerber Nautica Series II 10x42 BaK4 Waterproof Binoculars deliver precision optics and rugged reliability for your outdoor pursuits. Featuring high-powered 10x magnification and a 42mm objective lens, these binoculars provide bright, sharp images even in low light—ideal for dawn patrols or misty coastal vistas.

The BaK4 roof prism system and fully multi-coated lenses (FMC) ensure crystal-clear visuals with minimal distortion. Wrapped in a robust, shock-absorbing rubber housing, the binoculars are IPX5 waterproof, fogproof, and nitrogen-filled to withstand the elements. With an ergonomic all-weather grip, twist-up eyecups, and tripod adaptability, the GBN1042 is your go-to for marine, travel, and nature adventures.

FEATURES

Key Features

• 10x Magnification & 42mm Objective Lenses – Ideal for long-distance clarity while preserving brightness
• BaK4 Roof Prisms – Premium glass for sharp, high-contrast viewing
• Fully Multi-Coated Lenses (FMC) – Increases light transmission for vivid detail, even in low light
• IPX5 Waterproof & Fogproof – Withstands splashes and humidity with nitrogen-filled, sealed optics
• Durable Rubber Armoring – Shock-resistant with enhanced grip and comfort
• Wide Field of View – 101m @ 1000m / 5.8° for broad landscape and wildlife tracking
• Adjustable Eyecups – Twist-up design for comfort with or without glasses
• Diopter & Center Focus System – Personalized clarity with smooth central focusing
• Tripod Adaptable – Seamless compatibility for hands-free stability
• Compact Form Factor – Measures 140 x 129 x 54 mm and weighs just 645g
• Complete with Essentials – Comes with strap, soft pouch, and cleaning cloth
• 2-Year Warranty – Peace of mind for your investment

SPECIFICATIONS

Product SKU	GBN1042
Magnification:	10x
Objective Lens:	42mm
Ocular Lens:	Φ24 ± mm
Exit Pupil:	Φ4.2mm ± 10%
Exit Pupil Dist.:	16.2mm
Field of View: Angle	5.8°
@ 1,000 m	101m
@ 1,000 yds	331ft
Near Focus:	1.8m
Diopter System:	Right Diopter Ring
Interpupillary Dist.:	55~75mm
Focus System:	Center Focus
Focusing Lens:	Right Eye
Diopter Compensation:	-5 To +5 Diopter
Diopter Adjustment:	-5 To +5 Diopter
Prism:	Roof Prism
Prism Glass:	BaK4
Optical Configuration:	8 Pieces, 6 Groups
Lens Coating:	FMC
Waterproof:	Yes
Fogproof:	Yes
Nitrogen Filled:	Yes
Eyecups:	Twist-Up
Tripod Adaptable:	Yes
Included:	Strap, Pouch, Cloth
Size (LxWxH):	140x129x54mm
Weight:	645g