Tristar W5039F Waterproof BAK4 Auto-Focus Binoculars 7x50

Dependable performance without breaking the bank

Designed with 7X power magnification, 50mm large objective lens and 115m/1000m large field of view, the Tristar W5039F Waterproof BAK4 Auto-Focus Binoculars are ideal for fast moving subjects. Perfect for bird watching, hunting, driving and sports events. They feature a Porro prism design for superior image clarity and wider field of view, and auto-focus for quick and easy adjustment. Aspherical lenses and multi-layer coating guarantee excellent light transmission and improved image brightness, contrast and quality. It will last ages with a tough outer body, and handling is easy with tactile grip and flexible eye pieces for comfortable operation. These binoculars deliver reliable magnifying performance but won't cost you the world.

BAK4 Prism
BAK4 Prisms reduce reflected light, colour errors, distortions and improve light transmittance. You can enjoy sharp clarity and brightness.

Tristar W5039F Waterproof BAK4 Auto-Focus Binoculars Features:

• 7x50 Magnification
• 115m/1000m field of view
• Porro prism: superior in clarity, better depth perception, wider field of view
• Wide range of view, comfortable viewing
• Smooth centre focusing
• Adjustable eye cups
• Easy to focus
• Dioper system adjustment
• Rubber armoured with anti-slip grip
• Waterproof and fog proof (nitrogen-filled)
• Pouch included

Tristar W5039F Waterproof BAK4 Auto-Focus Binoculars Specifications:

• Product code: W5039F
• Magnification: 7X
• Objective diameter: 50mm
• Front lens diameter: 63mm
• Prism: BAK4
• Prism type: PORRO
• Eyepiece diameter: 26mm
• Lens coating: FMC
• Focus system: Auto-Focus
• Field of view: 6.6°
• Eye relief: 27.4mm
• Close distance: 7m
• Waterproof: Yes
• Fog proof: Yes
• Diopter adjustment: -4D~+4D
• Net weight: 989g
• Dimensions: 198 x 65 x 202 mm