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Understanding Sagittal Depth in Lens Design
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Understanding Sagittal Depth in Lens Design

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Questions and Answers

What are the different types of extended wear for SCLs? Briefly describe each type.

Flexible: occasional overnight wear, Extended: continual overnight wear up to 6 nights, Continuous: overnight wear up to 30 nights.

Explain the advantages of spherical soft contact lenses (SCLs) over rigid gas permeable (RGP) lenses.

Better initial comfort and make up 85-90% of the contact lens market.

What is the significance of high DK SiHy SCLs in terms of ocular health?

They provide more oxygen, leading to better ocular health.

How does a year supply of contact lenses provide convenience to the users?

<p>It allows for a backup if loss or damage occurs.</p> Signup and view all the answers

Explain the nomenclature for the SCL mentioned in the text: Lab Name, Generic Name, General Class, Brand Name, Chemical Name.

<p>Lab Name: B&amp;L, Generic Name: Polymacon, General Class: Hydrogel, Brand Name: Optima Fw, Chemical Name: pHEMA.</p> Signup and view all the answers

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