Bushnell's model E3200 5 x 15-40mm is a medium range scope suitable for hunting or target shooting. The scope is filled with dry nitrogen, comes with a matte finish, muli-coated lens (multiple layers of protective coating on at least one surface)...
The Leupold Mark 4 CQ/T is a tactical scope designed specifically for a military or law enforcement use. The scope has a variable range of one power magnification (normal vision) to three power for medium-range targets.
A swollen eyelid can be painful and may interfere with normal vision. According to the Merck Manuals Online Medical Library, most of the time, eyelid swelling is not a symptom of serious illness or injury, but signs of an infection or allergic...
The retina is a crucial part of the human eye, as it is the part that begins processing light into images of the world around us. While the retina is generally well-protected within the eyeball, specific circumstances can cause this multilayered...
Amblyopia, also known as lazy eye, occurs when the brain and the eye don't work together properly, according to the National Eye Institute. Normal vision occurs when signals from both eyes travel down the optic nerve to be interpreted by the...
Normal vision enables a person to see objects without distortion and without unexplained symptoms that deviate from the norm. To make certain the person still has normal vision, a doctor will recommend tests. These tests can lead to prescribed...
Vitamin A is a fat-soluble vitamin that includes a family of compounds known as retinals and retinols. Provitamin A, or carotenoids like beta-carotene, are also considered vitamin A as the compounds can be converted to retinol by the body. Vitamin...
According to its makers, the Simmons 8-Point 3-9x 40mm is a quality scope at an affordable price. Designed for engaging targets at close to medium ranges, the scope is considered durable and easy to use.
The Simmons 8-Point 3-9x40 mm is designed for close to medium-range shooting. The scope is durable, easy to use and presented as an affordable quality scope. Since its founding in 1983, Simmons Optics has had a reputation for quality.
Bushnell's model Elite 4200 is a 6-24 x 50 mm long-range scope suitable for tactical shooting. Filled with dry nitrogen, the scope comes with a matte finish and fully coated lenses. Bushnell guarantees that the riflescope will be waterproof,...
Since retinal detachment qualifies as a medical emergency needing surgical treatment, it is important to recognize its symptoms. The retina is the tissue lining the back of the eye. If it is pulled from the layer of blood vessels supplying oxygen...
Lazy eye, or amblyopia, is a condition of the eye that can cause vision loss and lessen depth perception. Usually a person will only experience one lazy eye. Eyesight is affected in both eyes as the brain has difficulty processing the images seen...
Sagging skin is a common sign of aging, due to the loss of your skin's elasticity. The skin around your eyes, including your eyelids, can be especially prone to loosening and drooping with age, because the skin in this area is very thin. Loose...
A corneal ulcer is a sore on the cornea of the eye. The cornea is the clear covering of your eye, referred to as a "window" by the Mayo Clinic. Corneal ulcers are also called keratitis, and can stem from eye injuries such as scratches, bacterial...
Contact lens overwear syndrome occurs when contact lenses are worn for too long. In contact lens wearers, the amount of oxygen that the cornea receives decreases, and if the contact lens is worn for too long, the cornea develops problems. In many...
Glaucoma is a term that refers to a group of diseases that affect the eye and can result in damage to the optic nerve. The optic nerve is a bundle of nerve fibers connecting the retina in the eye to the brain, transmitting visual signals. Glaucoma...
Erythromycin ophthalmic ointment is an antibiotic used to treat a number of eye infections, such as corneal infections. Erythromycin ophthalmic ointment is also used to prevent a serious infection in newborns called ophthalmia neonatorum, caused...
Acute angle closure glaucoma is known by several different name variations, including closed-angle and narrow angle glaucoma. The condition is a sudden blockage that does not allow the eye fluid to drain properly. While some forms of glaucoma are...
Vitamin B2, also called riboflavin, is a water-soluble vitamin your body uses for normal cellular function, growth and energy production, according to the Mayo Clinic. It also helps to metabolize fats, proteins, carbohydrates and amino acids....
Medical researchers call uncontrolled motions of the eyes nystagmus. The condition can cause the eyes to have circular motion, to move down and up, or to move side to side in repetitive patterns. It can interfere with normal vision. Two...
Humans need an adequate variety of vitamins to maintain the good health for body and mind. You can ensure your body receives an adequate intake of vitamins by eating a variety of foods -- milk products, meat, fruits, vegetables and legumes -- and...
Having good eyesight is typically associated with 20/20 vision. But the issue is more complicated. Understanding how vision is evaluated -- and how to support your own eye health -- is important whether you need glasses or not.
According to the Cleveland Clinic, researchers have determined that the most common eye disorders in children and adults have a genetic component. However, there are many less common eye disorders that are inherited as well, and more inherited eye...
One effect way to treat eye herpes is through the use of antiviral eye drops. These special eye drops are available through prescription only and are very effective for eliminating and controlling eye herpes. If a patient is unable to use the...
An elevated blood sugar level, also known as hyperglycemia, has many causes. Diets high in sugars and carbohydrates, lack of exercise and diabetes, both type 1 and type 2, all raise or keep levels of glucose in the blood high. Regardless of the...
Antibiotics and other medical treatments can successfully treat most cases of sinus problems without the need for surgery. Most people undergo sinus surgery when nonsurgical treatments fail to correct the problem. Sinus surgery involves removing...
Although Fuchs dystrophy is a known genetic disease, the one aggravating factor is cataract surgery. Individuals who have the surgery are (for whatever reason) far more likely to develop the condition than those who never do. If you're...
Dry eye syndrome, often abbreviated as DES, can be painful, unseemly and potentially incapacitating. Some of the symptoms you might notice include blurred vision, a heightened sensitivity to light, a sense that there's a grain of sand in your eye...
Any type of abnormal bleeding within or around the brain is classified as a condition called cerebral hemorrhage. Also called an intracerebral hemorrhage, this condition can occur for a variety of reasons, including a head injury, aneurysm or high...
Brain cancer is the growth of a tumor cell within the brain. Learn what it is like to be a caregiver for a family member suffering from brain cancer in this disease condition video.
Brain cancer is the growth of a tumor cell within the brain. Learn what it is like to be a caregiver for a family member suffering from brain cancer in this disease condition video.
Color blindness is the inability to see certain colors and predominantly affects males. Get professional tips and advice on living with and testing for color blindness in this video.
