Melissa Conrad Stöppler, MD, is a U.S. board-certified Anatomic Pathologist with subspecialty training in the fields of Experimental and Molecular Pathology. Dr. Stöppler's educational background includes a BA with Highest Distinction from the University of Virginia and an MD from the University of North Carolina. She completed residency training in Anatomic Pathology at Georgetown University followed by subspecialty fellowship training in molecular diagnostics and experimental pathology.
Many pharmacies (and other vendors) today sell magnifying glasses
for viewing tiny objects or fine print. These products are available
as handheld magnifying glasses, headset magnifiers, magnifiers that
rest on a stand, and magnifiers that can be attached to eyeglasses,
sunglasses, or even diving masks.
The power of these products usually ranges from 2x to 3x (two times actual size to
three times actual size). Handheld magnifiers generally resemble a big lollipop. Headset magnifiers feature a wrap-around cinch that attaches to the head and a flip-up visor with the magnifiers. The magnifiers can be raised above the eyes or lowered to the eyes as necessary. Magnifiers on a stand allow viewing a small object while the hands remain free. This feature keeps the focal distance constant, reducing fatigue while freeing the hands for other functions. Magnifiers attached to eyeglasses, sunglasses, or diving masks also enable the viewer to keep his or her hands free. Some magnifying glasses contain a light to illuminate viewed objects. These products require batteries or an electrical connection.
Inexpensive plastic magnifiers are also available. They may or may not be flexible. These devices may be attractive because of their light weight, handiness, and of course their low cost. However, they tend to scratch easily and have a short lifespan. It is generally best for anyone who really has need of a good magnifying glass not to skimp but invest in one of quality.
Eye doctors specializing in low-vision aids can provide the best advice and the best products for magnification and vision enhancement, particularly for people with eye diseases and compromised vision.
A cataract is an eye disease that causes the eye's lens to become cloudy and opaque with decreased vision. Causes of cataracts include diabetes, hypothyroidism, certain genetic illnesses, hyperparathyroidism, atopic dermatitis, and certain medications. Symptoms and signs include a decrease in vision and a whitish color to the affected eye. Treatment depends upon the patient's specific visual needs and may involve cataract surgery.
Many common eye disorders resolve without treatment and some may be managed with over-the-counter (OTC) products. It's important to visit a physician or ophthalmologist is the problem involves the eyeball itself or the condition hasn't improved after 72 hours of use of an eye-care OTC product.
Eye strain is a symptom caused by looking at something for a long time. Symptoms and signs include redness, light sensitivity, headaches, and blurred vision. Symptoms may be treated by closing the eyes and taking a break from the visual task.
Astigmatism is a common eye condition that's easily corrected by eyeglasses, contact lenses, or surgery. Symptoms of astigmatism are headaches, fatigue, eyestrain and blurred vision.
Blindness is the state of being sightless. Causes of blindness include macular degeneration, stroke, cataract, glaucoma, infection and trauma. Symptoms and signs may include eye pain, eye discharge, or the cornea or pupil turning white. Treatment of blindness depends upon the cause of the blindness.
Age-related macular degeneration (AMD) is a disease that gradually destroys the central vision. In people over 60, AMD is a leading cause of vision loss. Wet AMD occurs when abnormal blood vessels behind the retina start to grow under the macula, leaking blood and fluid and causing rapid vision loss. In dry AMD, light-sensitive cells slowly break down in the macula, resulting in gradual vision loss. Pain is not associated with either form of AMD.