How to Insert a Sclera Lens?

Answer At the movies when the alien or undead creatures glare out from the screen at you with solid black, white or unusually colored and striped eyes, the actors are actually wearing sclera lenses. A spe... Read More »

Top Q&A For: How to Insert a Sclera Lens

How to Insert a Soft Contact Lens Into Your Eye?

Soft contact lenses allow you the possibility of good vision without needing to wear glasses. With new technology, contact lenses are designed for wearers not to feel anything in their eye. For a b... Read More »

What does a stratched sclera look and feel like?

If you scratched your sclera, there would probably be quite a bit of blood since you would have to tear through your conjunctiva to get to it. A scratch on your conjunctiva could range from slightl... Read More »

You recently purchased a quantaray lens 28-200mm D aspherical lens for your nikon D80 camera The lens will not focus on a subject unless you are at least 3 feet away Why is that's?

No. Architectural photography requires control over converging vertical lines. Anytime you shoot a building and don't hold the camera perfectly perpendicular to the building's surface, the vertical... Read More »

If the distance from a converging lens to the object is less than the focal length of the lens what willl the image appear to be?