Machine for optical assistance in reading checks
Macro lens
Macro lens
Macro lens
Macro lens system
Macro lens system
Macro lens system
Macro lens, and camera comprising the same
Macrolens system for emission microscopy
Magnetic coupling lens driving actuator
Magnetic device for focusing an optical imaging system
Magnetic optical element holder and microscope assembly...
Magnetically positioned precision holder for optical components
Magnification adjustment system for a variable power rifle scope
Magnification changing lens
Magnification correction for small field scanning
Magnification correction for small field scanning
Magnification device for timepiece
Magnification end cap for bottles
Magnification mechanism for viewing an electronic display