National Geographic Bak4 Birding Binocular Color:Standard They boast a rugged

They boast a rugged

Durable Ripstop 150D polyester fabric with centre zip for easy accessibility

Ultra-fine insect mesh comprising of a 1 x 1 heavy duty weave with an additional ultra-fine thread weaved through for sandfly protection and breathability

Perfect to relax in total comfort

Battery type: CR2032

National Geographic Bak4 Birding Binocular Color:Standard They boast a ruggedOur field tested 8 x 40 binoculars bring a century's worth of our experience to your field expeditions. These top in their classwaterproof binoculars feature precision optics with full multi coatings toenhance brightness contrast sharpness and colour accuracy. Porro BaK 4prisms provideedge to edgeillumination making these ideal not only forbirders but also for low light viewing and astronomy. They boast a rugged.rubber armored water resistant body;