Apparatus for adjustable spherical aberration correction

Apparatus for adjusting intermeshing angle in feed screw mechani

Apparatus for adjusting lens position

Apparatus for adjusting lens position in focal length variable l

Apparatus for adjusting the position of a drawtube in an optical

Apparatus for adjusting the projecting angle of a projection sys

Apparatus for adjustment of partial coherence of light...

Apparatus for an optoelectronic device and componnent having...

Apparatus for assembling lens group

Apparatus for assembling lens module

Apparatus for compensating an imaging lens

Apparatus for confining laser beams

Apparatus for conformal identification of stars and other distan

Apparatus for controlling the lens position of a zoom lens

Apparatus for correcting trembling of a focused image

Apparatus for coupling first lens to second lens

Apparatus for defining a position of a lens

Apparatus for detecting an initial position of a movable lens in

Apparatus for detecting and displaying position of a lens on an

Apparatus for detecting inaccuracy of machining of finished...