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How to Magnify with a Fresnel Lens
The Fresnel lens was first developed and used in the early 1800s for use in lighthouses. Developed by French physicist and engineer...
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How to Choose the Right Magnifying Glasses
As our eyes age, it becomes difficult to see small things clearly. The best option for choosing corrective eye-wear is to consult...
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How to Measure the Power & Diameter of Contact Lenses
A contact lens has more components and information for correcting vision than a spectacle lens. During an eye exam for contact lenses,...
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What Kind of Image Does a Convex Lens Produce?
A convex lens is a polished piece of glass that is curved outward on both sides of the lens. A magnifying glass...
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How to Replace the Lens on the Motorola RAZR
Clear plastic lenses protect the liquid crystal displays on the Motorola RAZR cell phone, but if the lenses themselves get scratched or...
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Magnifying Glass Guide
Magnifying Glass Guide.Kids and adults alike enjoy seeing things up close with magnifying glasses. However, what kinds of things use glass that...
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Magnifying Tools
Magnifying Tools. Originally called flea glasses, magnifying glasses got their humble start in the 13th century, when they were used to examine...
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How to Make Regular Glasses into Reading Glasses
Finding glasses that fit your style, coloring and face shape can be a challenge. If you have found a style that suits...
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How to Make a Magnifying Glass From Products at Home
A magnifying glass is an amazing instrument -- fascinating to children of all ages. Your kids will think you're a genius when...
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How to Magnify Small Bugs
The details of a small bug are hard to see without magnifying it. Choose your magnification method based on the length of...
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How to Stick Glass on a Wall
From glass mirrors to mosaics, glass adds elegance and sparkle to any home. You can modernize a dated space with a glass...
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How to Make a Magnifying Glass
Kids love experimenting, and one of the best ways to spark their curiosity is to give them something they can use and...
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Purpose of Prism in Eyeglass Lenses
Prisms in eyeglass lenses provide help for those with double vision--when a person sees two separate images while looking with both eyes...
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How to Make a 1.5 Diopter Lens
Spectacle lenses are made from thick chunks of plastic or glass. Opticians and lab technicians are trained to use special optical tools...
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Causes for Needing Reading Glasses
There are a couple of conditions that cause a person to have difficulty seeing up close and so needing reading glasses. Visual...
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How to Easily Put in Contacts
Putting in contact lenses will be easier if you have all the supplies you need close at hand. You'll probably want to...
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How to Create a Magnifying Effect in Photoshop
Adobe Photoshop, a design, editing and photo-manipulation software program, is used by graphic artists and photographers to create and improve their work....
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How to Replace the Lens on a BlackBerry Curve
The lens on your BlackBerry Curve is a square glass frame that fits over the LCD screen in order to protect it...
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How to Take the Lens Out of the Case
How to take the lens out of the case in this free eye care video.
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How to Uninstall the Magnifier
Magnifer software allows you to get a close open view of images on your computer. This is a great utility if you...