Place the lens on the tip of your index finger so the edges are up.

How to know if contact is inside out. The taco test is another way to tell whether your contact lens is inside out. Put the contact on your index finger with the edge pointed up and examine the lens from the side. If the edge points up like a taco then it’s correct, but if it.

The edge of the lens faces inwards in a curve. When it is correct, your contact lens will have the shape of a cup. While it is important to understand how to tell if your contacts are inside out,you also need to know the.

With your thumb, gently pinch the lens to fold it. If the edges of the lens bend outward toward your thumb and. Hold the lens up to a bright light.

Usually, this will take the form of a sequence of numbers and/or letters. With the lens placed on your fingertip and the edges pointing upward, look at the shape of the lens from. For example, one brand has a “123” laser.

Some contact lenses have a laser marking to help you determine if your contact is inside out. How can i tell if my contact lens is inside out? If it looks like a mixing bowl (edges pointing straight up) you’re good to go.

Place your lens on the tip of your finger. The best way to determine if your contacts have markings or tinted edges is to check the manufacturer’s website. Holding it near the centre, gently squeeze.