|
DD250571A1
|
|
Arrangement for adjusting optical axes of present optical lens systems
|
|
DD207047A1
|
|
Arrangement of associated optical components in mechanical versions
|
|
DD158823A1
|
|
Method for center fault measurement and adjustment of objectives
|
|
DD160122A2
|
|
Fluid bearing
|
|
DD156579A1
|
|
Chucks for tool machines
|
|
DD154046A1
|
|
Device for centering ribbed optical lines
|
|
DD235924A1
|
|
Version for optical components
|
|
DD147030A1
|
|
Method and device for the step-by-step drive of parts
|
|
DD140087A1
|
|
Lens
|
|
DD135123A1
|
|
Multilinger lens
|
|
DD142824A3
|
|
Method for positioning optical construction units
|
