night blindness
day sight
nyctalopia

In childhood, night blindness is the most common first symptom.

They didn't go completely blind, but got sort of night blindness.

Night blindness is the difficulty for the eyes to adjust to dim light.

For most of the children, two vitamin A tablets every six months will prevent night blindness.

Possibly a lack of vitamin A led to night blindness, which then grew worse.

People with night blindness have poor vision in the darkness, but see normally when adequate light is present.

Deficiencies can lead to night blindness and serious illness.

Low levels of vitamin A may cause vision problems (such as night blindness) and permanent eye damage.

He cursed his night blindness, then told himself that the darkness was his only hope.

This tends to lead to progressive night blindness and visual field constriction.

These mice are used as an animal model for congenital stationary night blindness.

"No flash," said one of the Seals, apparently worried about night blindness, after the photographer took a picture.

Night blindness by six weeks old, blind by one to two years old.

Night blindness is one of the first signs of vitamin A deficiency.

Decreasing night blindness requires the improvement of vitamin A status in at risk populations.

Such deficiency has been linked with night blindness.

Taken over time, fenretinide may cause night blindness and skin disorders.

Although still bitter about her night blindness, a certain amount of pride colored her voice.

The prevalence of night blindness due to vitamin A deficiency is also high among pregnant women in many developing countries.

Major symptoms include a progressive loss of the peripheral field of vision and night blindness.

Night blindness is usually the first noticeable symptom, usually occurring during childhood.

The earliest clinical sign of progressive retinal atrophy is "night blindness."

This may also cause concomitant night blindness.

Deficiency of all-trans retinal can lead to night blindness.

Nyctalopia (Greek for Night blindness) is a disease of the human eyes.

He uses a telescopic day sight as his main sight.

The basic layout is driver front left, his hatch has a day sight, which can be replaced with an infrared for night driving.

Farmers offering cheese and fruit on the side of the Via Blanca highway are an every day sight.

The gunner day sight 1G42 with embedded laser telemeter.

After spending several days sight seeing around Paris, the All Blacks returned to London.

An adapter can also be used that allows the use of standard NATO night and day sights.

The commander has a day sight and a combined day and image-intensified night sight.

On 4 December 1918 she sailed for the Virginia capes, and at 1300 that day sighted a disabled seaplane off her port bow.

The gunner is provided with a dual magnification day sight and the commander with a panoramic sight for all-around independent surveillance.

The rifle comes with mechanical iron sights and an adapter used to mount a telescopic day sight (Nimrod 6x40) or a night sight.

The gunner's day sight telescopic periscope features an integrated laser rangefinder (200 m to 5.000 m measurement distance) and an electronic reticle.

A man portable BILL system consists of a missile in a sealed launch tube, tripod, day sight and thermal night-vision sight.

The AN/PVS-22 has no shift in boresight alignment in relation to the day sight point of impact.

The BILL 2 comes with one 10.5 kg missile, a launching tube, tripod with x7 magnification day sight, and one thermal imaging sight.

It's fitted with the PNK-72 night vision device for the driver which during night time operations is used instead of the normal TNP-A day sight.

The commander has a day sight and seven observation periscopes, while the gunner has a day sight and three observation periscopes.

Under the day sight is the gunner's control pad with which he controls the turret and fires his weapons- right button for the main gun, left button for the machine gun.

The AMX-10P mounts a GIAT M693 20 mm automatic cannon with a day sight magnification of x6.

The commander has 6 TNP-A periscopes (5 in the front and 1 on the side of the vehicle), TPKU-2B day sight and TKN-1 night sight.

The combined day sight from Bharat Electronics Ltd. and the thermal imager (formerly from Sagem, now reported to be from El-Op) constitute the gunner's primary sight.

The gunner has a thermal vision camera and laser range finder (identical to those on the PERI) and an optronic day sight, rounded off with a vision- and a glass block.

The tank was fitted with Chobham armour and had a fire control system with a Marconi digital computer, a SFIM day sight and a Philips 2nd Gen thermal imager.

These include the TKN-5 day/night sight with a laser rangefinder, the PZU-7 day sight for firing at air and ground targets and the 9Sh119M1 anti-tank guided missile system sight.

The day sight has a wide field of view (22 ) with x1 magnification including a collimated aiming circle, and a narrow field of view (8 ) with x8 magnification and a ballistic graticule.

The gunner is also provided with the 1G46 day sighting system which includes a laser range finder, missile guidance channel and allows tank-sized targets to be detected and engaged at a range from 5000 m to 8000 m.

It usually starts with decreased vision at night, or nyctalopia.

Nyctalopia (Greek for Night blindness) is a disease of the human eyes.

For persons affected by night blindness, see Nyctalopia.

No convicts died, although there were reported cases of dysentery, diarrhoea and nyctalopia.

Or he might be just suffering from nyctalopia.' '

Also, it is said that if one carelessly caught them, then one gets afflicted with nyctalopia.

Patients suffering from this genetic condition have progressive nyctalopia and eventually their daytime vision may also be affected.

There have been reported cases of irreversible nyctalopia in healthy patients treated with Pimozide.

A peculiar outbreak of Nyctalopia or night-blindness affected many of the prisoners in 1806.

The deficiency can also cause conditions such as blindness or night blindness, also known as Nyctalopia.

Some individuals possess diseases or injuries that lead to nyctalopia, or night blindness, where rod cells stop responding properly to light.

His first track, Nyctalopia, included a dramatic string ensemble in the breakdown, while still applying the same laws of Trance.

Insufficiency of adaptation most commonly presents as insufficient adaptation to dark environment, called night blindness or nyctalopia.

"Confound the nyctalopia!"

But he managed to do the impossible, under the circumstances: despite the predistributed list, he missed a word ("nyctalopia," meaning night blindness).

His nyctalopia was a great advantage, his cat-like sight enabling him to distinguish the smallest object in the deepest gloom.

Nyctalopia (Original Mix)

Nyctalopia (night blindness caused by a lack of vitamin A) was thought to be caused by sleeping in moonlight in the tropics.

Historically, nyctalopia, also known as moonblink, was a temporary night blindness believed to be caused by sleeping in moonlight in the tropics.

Nyctalopia (Will B Remix)

Nyctalopia (Onova Remix)

Symptoms of this disorder include floaters, blurred vision, photopsia (flashing lights in eyes), loss of color vision and nyctalopia.

This is night blindness, or nyctalopia (nik'tuh-loh'pee-uh; "night-blind-eye" G).

Usually the rod photoreceptors (responsible for night vision) are affected first, which is why loss of night vision (nyctalopia) is usually the first symptom.

The most common cause of nyctalopia is retinitis pigmentosa, a disorder in which the rod cells in the retina gradually lose their ability to respond to the light.