Interview and Access Lenses These spectacle lenses are designed and made in Australia to provide two focusing powers in one lens. They act like a bifocal without a line, so looking straight ahead through the top half of the lens provides clear general vision, such as for the board in school. Looking down through the bottom half of the lenses provides extra help for focusing to read and write.
Interview and Access lenses are commonly used for children who have focusing problems for reading, or who have difficulty changing focus from their book to the board. By keeping his or her head relatively normal in position, and looking up at the board or down at the book with eye movements, the child can have clear and comfortable vision for both tasks. Children become used to the lenses very easily, since it is a simple matter of learning to move eyes up and down rather than using head movements.
A common reason for using these lenses is for children who have problems of focusing for reading, where more focus assistance is required for near than for the board. The lenses are also used for children who are developing short sightedness, where they need a lens to see clearly on the board, but looking through this power for reading would lead to strain, blurred vision, or excessive focusing effort which may contribute to increased short sightedness over time.
Interview and Access lenses are also used for adults who require clear focus for two different areas, such as looking at a computer screen as well as reading material.
These lenses are easier to become used to wearing than normal multifocal or graduated focus lenses, so it is very uncommon for children or adults to have difficulties learning to use the new lenses. However, combining two focus powers without a line does produce slight blur on the edges of vision, so they are not recommended for use when driving.
In our experience these lenses provide a very effective treatment for certain vision and focusing problems in children and adults when single vision or multifocal lenses are not ideal.