This device is a real marvel if you want to have a certain freedom of lighting on your headlamp.
It allows you to focus your light beam more or less and to adjust it thanks to its wheel offering 8 different modes.
Easy and intuitive installation
Adjustable beam width in 8 modes
Adaptable to the following headlamps thanks to the adapter (not supplied): D-MAX, Seacam 150D, 160D, Ikelite 160, 161, Sea&Sea YS-D2, YS-D3, Retra, INON Z330, Z240, etc.
effective length of 117 mm
Diameter with ball joint 114 mm
Diameter without ball joint: 96 mm
Net weight: 522 g
Optical focusing device OSD SUPE
