Precision-mechanical transverse positioning device

Preloaded device having components with an axially aligned...

Pressure compensating device for optical apparatus

Process for connecting an optical element of a...

Process for the correction of non-rotationally-symmetrical...

Producing method of image pickup device

Program controlled beam focus to compensate for thermal changes

Projecting lens unit

Projection and exposure apparatus including an optical member an

Projection display apparatus

Projection exposure device

Projection lens

Projection lens apparatus for a projector and method of...

Projection lens manufacturing apparatus, projection lens...

Projection lens movement-adjusting apparatus

Projection lens shifting mechanism

Projection lens unit

Projection lens unit

Projection lens unit

Projection lens unit