
Home > Terms > English, UK (UE) > Multifocal-lens assembler
Multifocal-lens assembler
A professional who fits and secures multifocal lens parts together preparatory to fusing, utilising adhesive compound or asbestos tape. Responsibilities include:
- Dips multifocal button in cleaning solution and wipes dry.
- Brushes button and countersink blank to remove dust and lint.
- Positions button on polished surface of countersink blank.
- Performs test to detect presence of foreign matter between button and countersink blank, using instrument that indicates foreign matter when pressure is applied to outside edge of button.
- Recleans surfaces and performs test until instrument indicates lens parts are free of foreign matter.
- Places spring clamp on blank to hold button in position.
- Inserts metal peg between button and blank to allow air to escape during fusing, using tweezers.
- Applies cement to surface contact points around edge of button, using needle applicator, or wraps asbestos tape around button and countersink blank assembly to hold button in place.
- Removes spring clip and metal peg after cement is set.
- Places assembled unit in tray for transfer to fusing room.
- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Professional careers
- Category: Occupational titles
- Company: U.S. DOL
- Product:
- Acronym-Abbreviation:
Other Languages:
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