is the marine standard, with a wide, stable image for tracking other boats, buoys and bridge numbers even in rough water.
provide bright, sharply contoured images with natural color definition for outstanding viewing quality suitable for both beginners and professionals.
uses flexible silicone lens mount to absorb severe shock, impact and abuse without damage
lets you focus each eyepiece to your vision once, then keeps images razor sharp from 20 yards to infinity. No more chasing focus on moving objects.
is durable polycarbonate with NBR Long Life rubber armoring, creating a lightweight, rugged chassis that withstands 11 Gs of impact. Impervious to harsh conditions for generations of trusted use.
seals 14-psi pressurized dry nitrogen into the optic, for fogproof clarity in any condition - from artic cold to desert heat.