Roca cape lighthouse in Portugal, West most point of Europe ( Cabo da Roca) Vertical. Roca cape lighthouse in Portugal, West most point of Europe ( Cabo da Roca) Vertical. The obelisk with a large white cross at Cabo da Roca. It is a cape which forms the westernmost extent of mainland Portugal and continental Europe.
The other rows contain letters that are progressively smaller. During an eye exam, your eye doctor will ask you to find the smallest line of text letters that you can make out, and ask you to read it. If you can read the bottom row of letters, your visual acuity is very good.
Answers (2). Jordyn. When you go to have an eye exam, you will take several tests to determine how your prescription is and whether you have eye health problems. Usually the eye exam will last around 20 minutes.Some are even shorter about 10 or 15 minutes.But some people will spend a longer time on the eye exam, maybe about an hour depending on whether you need to have a comprehensive eye exam.nswers (2). Jordyn. When you go to have an eye exam, you will take several tests to determine how your prescription is and whether you have eye health problems. Usually the eye exam will last around 20 minutes.