Set up and operate variety of machines and equipment to grind and polish lens and other optical elements.
Adjust lenses and frames in order to correct alignment.
Assemble molds used to cast contact lenses.
Clean finished lenses and eyeglasses, using cloths and solvents.
Control equipment that coats lenses to alter their reflective qualities.
Examine prescriptions, work orders, or broken or used eyeglasses in order to determine specifications for lenses, contact lenses, and other optical elements.
Inspect lens blanks in order to detect flaws, verify smoothness of surface, and ensure thickness of coating on lenses.
Inspect, weigh, and measure mounted or unmounted lenses after completion in order to verify alignment and conformance to specifications, using precision instruments.
Lay out lenses and trace lens outlines on glass, using templates.
Mount and secure lens blanks or optical lenses in holding tools or chucks of cutting, polishing, grinding, or coating machines.
Mount, secure, and align finished lenses in frames or optical assemblies, using precision hand tools.
Position and adjust cutting tools to specified curvature, dimensions, and depth of cut.
Remove lenses from molds, and separate lenses in containers for further processing or storage.
Select lens blanks, molds, tools, and polishing or grinding wheels, according to production specifications.
Set dials and start machines to polish lenses, or hold lenses against rotating wheels in order to polish them manually.
Set up machines to polish, bevel, edge, and grind lenses, flats, blanks, and other precision optical elements.
Shape lenses appropriately so that they can be inserted into frames.
Assemble eyeglass frames and attach shields, nose pads, and temple pieces, using pliers, screwdrivers, and drills.
Immerse eyeglass frames in solutions in order to harden, soften, or dye frames.
Repair broken parts, using precision hand tools and soldering irons.
Mechanical -- Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
Physics -- Knowledge and prediction of physical principles, laws, their interrelationships, and applications to understanding fluid, material, and atmospheric dynamics, and mechanical, electrical, atomic and sub- atomic structures and processes.
Production and Processing -- Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.
Operation and Control -- Controlling operations of equipment or systems.
Equipment Selection -- Determining the kind of tools and equipment needed to do a job.
Operation Monitoring -- Watching gauges, dials, or other indicators to make sure a machine is working properly.
Mathematics -- Using mathematics to solve problems.
Quality Control Analysis -- Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
Finger Dexterity -- The ability to make precisely coordinated movements of the fingers of one or both hands to grasp, manipulate, or assemble very small objects.
Manual Dexterity -- The ability to quickly move your hand, your hand together with your arm, or your two hands to grasp, manipulate, or assemble objects.
Arm-Hand Steadiness -- The ability to keep your hand and arm steady while moving your arm or while holding your arm and hand in one position.
Near Vision -- The ability to see details at close range (within a few feet of the observer).
Control Precision -- The ability to quickly and repeatedly adjust the controls of a machine or a vehicle to exact positions.
Written Comprehension -- The ability to read and understand information and ideas presented in writing.
Information Ordering -- The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
Wrist-Finger Speed -- The ability to make fast, simple, repeated movements of the fingers, hands, and wrists.
Handling and Moving Objects -- Using hands and arms in handling, installing, positioning, and moving materials, and manipulating things.
Controlling Machines and Processes -- Using either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles).
Inspecting Equipment, Structures, or Material -- Inspecting equipment, structures, or materials to identify the cause of errors or other problems or defects.
Getting Information -- Observing, receiving, and otherwise obtaining information from all relevant sources.