IT1174632B
(en )
1987-07-01
PROCEDURE FOR THE REALIZATION OF OPTICAL LENSES WITH ANTI-LINING COATING AND LENSES SO OBTAINED
EP0222293A3
(en )
1987-11-25
Optical beam splitter prism
ES529829A0
(en )
1984-11-01
IMPROVEMENTS IN A CIRCUIT FOR THE OPTICAL REPRESENTATION OF STATE MAGNITUDES
BR8108418A
(en )
1983-04-12
OPHTHALMIC LENS WITH TWO REFRACTION SURFACES
ES514942A0
(en )
1983-11-01
PROCEDURE FOR OBTAINING COMPOSITIONS FOR THE CLEANING OF LENSES AND GLASSES FRAMES.
IT8312683A0
(en )
1983-11-23
GLASSES WITH THE POSSIBILITY OF ADJUSTING THE DISTANCE BETWEEN THE LENSES AND THE EYES
IT8068201A0
(en )
1980-07-25
PROCEDURE FOR FINISHING THE SURFACES OF GLASS ITEMS
IT1178461B
(en )
1987-09-09
OPTICAL PROJECTOR TO DETERMINE THE POSITION OF AN OBJECT
IT8315185V0
(en )
1983-05-25
NEW PATINA FOR THE MACHINING OF THE OPTICAL SURFACES OF MIRROR LENSES AND PRISMS
ES501194A0
(en )
1982-02-16
PROCEDURE FOR THE MODIFICATION OF THE RE-FLEXING PROPERTIES OF OPTICAL PARTS SURFACES
IT1159429B
(en )
1987-02-25
PROCEDURE FOR MEASURING THE DIFFERENCE OF OPTICAL PROPERTIES DEPENDING ON THE DIRECTION OF THE LIGHT OF TWO SAMPLES
IT1177722B
(en )
1987-08-26
DRILLING CALIPER FOR GLASSES LENSES
IT1195474B
(en )
1988-10-19
PATINA FOR THE WORKING OF THE OPTICAL SURFACES OF LENSES, MIRRORS AND PRISMS
IT1157563B
(en )
1987-02-18
BUFFER FOR THE TREATMENT, CLEANING AND POLISHING OF LONG STORAGE PARTICULARLY OF THE GLASSES LENSES
IT8467639A0
(en )
1984-06-22
DRAWING OF ASPHERIC LENS FOR GLASSES
FR2624172B1
(en )
1991-04-05
LIGHT STRUCTURE OF SECOND WORK
IT8049454A0
(en )
1980-08-08
IMPROVEMENT IN EQUIPMENT FOR THE GENERATION OF OPTICAL SURFACES PARTICULARLY FOR LENSES
GB2114285B
(en )
1985-08-29
Optical inspection of machined surfaces
IT8722953A0
(en )
1987-12-11
PROCEDURE FOR THE PRECISION MACHINING OF EXTERNAL SURFACES OF ROTATIONALLY SYMMETRIC PIECES.
BR9006670A
(en )
1991-10-01
REBOLO TO HOLD AN ABRASIVE BLOCK IN THE MANUFACTURE OF OPHTHALMIC LENS SURFACES
IT1084851B
(en )
1985-05-28
METHOD AND EQUIPMENT FOR FINISHING LENS SURFACES
GB2170922B
(en )
1988-11-16
Light beam switching prism having mirrored faces
IT1186984B
(en )
1987-12-16
MEASUREMENT INDICATOR-COMPARATOR FOR GLASSES LENSES
ES555103A0
(en )
1990-02-16
EQUIPMENT FOR THE SELECTION OF GLASSES FRAMES AND THE DETERMINATION OF THE OPTICAL PARAMETERS OF THE SELECTED FRAME
IT8522800V0
(en )
1985-08-14
LENS HOLDER FRAME IN EQUIPMENT FOR COATING OF OPHTHALMIC LENSES.