Hi Guys
As I have now found specs for these units, I have 16 actuators/shutters for sale.
Please see pictures below.
These are medialas STP8 units.
Specs :Noiseless actuator (beam switcher) for optical tables as a replacement for GM 20. Very fast and reliable component for professional use. Driver mounted on rear end of actuator. Needs 12VDC at 250mA and a switching voltage of 4 - 25V. Settling time 25ms. Rotating angle: 37.5°
Priced to go at 30 euros each.
Thanks for looking.
Fluff