Frame: Cross pole frame provides quick set up

switch it onto your helmet with the included universal strap for extra visibility in any cycling scenario

For added wind protection and privacy

Energy Saving Mode

5CM H X 12CM W X 17CM D

National Geographic Bak4 Birding Binocular AS_60% Frame: Cross pole frame providesOur 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;