David Thomas Contact Lenses Ltd only use Gas Permeable materials produced by leading polymer laboratories. Our latest automatic equipment enable us to produce high DK lenses which provide the patient with a lens delivering excellent performance, wettability, oxygen permeability and optical quality over a comprehensive range of designs.

Selecting a material from the list below will take you to a more detailed page. Alternatively you can contact us using the media below and we will gladly discuss specific patient requirements with you and recommend a suitable material or post you any product literature you require.

All of our contact lenses, with the exception of our monthly disposables and Ortho-K, can be purchased with a choice of exchange options.

With Exchange:
Lenses can be exchanged twice free of charge for up to 90 days from original order. This option also allows you to return the lenses for 75% credit if the fitting is unsuccessful within the 90 day period.

No Exchange:
Lenses cannot be exchanged or credited. However this option includes free adjustments, where possible, to the original lenses for 90 days.

Frequent Replacement:
All Gas Permeable products can be placed on our six monthly or yearly frequent replacement scheme. Lenses will be despatched automatically to you approximately one week prior to due date.

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