4.1.6 Prescribes and dispenses spectacles for vocational use.

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Last updated 5:53 PM on 10/4/26
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4 Terms

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Occupational lenses

ADVANTAGES/DISADVANTAGES

Advantages:

  • More suited to modern visual requirements

  • Reduces visual fatigue when using VDU

  • Distortion free

  • Corrects posture for computer usage

  • Good for all presbyopes

Disadvantages:

  • Still requires distance glasses

  • Expensive

  • No driving!


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Access HD

Degressive surface cut onto the back surface.

Three different regression powers available:

• 0.75D

• 1.25D

• 1.75D

Mono PDs / No heights

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Add (Diopters) / Far point

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Example:

Patient with 2.25D near add wants to purchase Access HD lenses that give them clear vision at 1m away.

What regression would they need?

They would need a 1.25D regression.