Focus 10x42 Roof Prism Binoculars - Waterproof, Fogproof, Multi-Coated BaK-4 Optics

With a 10x magnification and 42 mm objective lenses, these binoculars deliver bright, detailed views across a wide 101 m field of view at 1000 m. The roof prism design with BaK-4 glass and multi-coated lenses ensures crisp, high-contrast images even in challenging light.

Overview

The Focus 4700001104 is a rugged, all-round binocular built for outdoor enthusiasts. Its nitrogen-filled body is fully waterproof and fogproof, so you can rely on it in any weather. The rubber-armored housing provides a secure grip and protects against bumps and drops.

What stands out

• 10x magnification and 42 mm objective lenses for bright, detailed viewing
• BaK-4 roof prisms with multi-coated lenses for excellent light transmission
• Waterproof and fogproof (nitrogen-filled) for all-weather use
• Close focus down to 4 m for observing nearby subjects
• Twist-up eyecups and 14 mm eye relief for comfortable viewing with or without glasses
• Tripod adaptable for extended observation sessions

Technical details

• Magnification: 10x
• Objective lens diameter: 42 mm
• Field of view at 1000 m: 101 m
• Angular field of view: 5.8°
• Exit pupil: 4.2 mm
• Eye relief: 14 mm
• Close focus: 4 m
• Prism type: Roof prism
• Prism glass: BaK-4
• Lens coating: Multi-coated
• Waterproof: Yes (nitrogen-filled)
• Fogproof: Yes (nitrogen-filled)
• Diopter adjustment: Yes
• Tripod adaptable: Yes
• Body material: Rubber armored
• Colour: Black

Our verdict

A dependable, high-performance binocular that excels in the field. Its rugged construction and premium optics make it a top choice for birdwatching, hiking, and outdoor adventures.