The superior prisms combined with large lens diameters make these binoculars very suitable for use in difficult conditions such as twilight or bad weather

black aluminum bezel

Low energy consumption and exceptionally quiet operation thanks to efficient control

AUTOMATIC FREE FALL CONTROL

Stern Tunnel, Composite, ready bored, w/extension Perko The superior prisms combined withTwo Piece Composite Stern Tunnel for SE130, SE170 SE210 and SH240 (250mm tunnel thrusters), ready bored, with extension harness for control box New 2 Piece Stern Tunnel makes installation even easier! Integrated support struts eliminate the need for a separate support for the motor Larger cut out diameter (350mm) makes it possible to install a completely assembled SE130 or SE170 stern thruster from the outside The tunnel comes in two halves that snap