Artifex Engineering Thumbscrew Actuator Vertical Mirror Mount

* High resolution M6x 0.25mm thread pitch thumbscrew actuators adjustment * Top side drive to save space * Stiff and flaked spring both design to ensure stability and repeatability for both short- and long-term * Tilt/Tip angular range ±3.5˚ * For holding 0.5 and 1 diameter optics * Bottom plate is removable while mounted on pedestal or post. * Other diameter optics upon request