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Contact lenses. to correct refractive errors of the eye; a little invasive. Phoropter. used in refraction testing. Tonometers. used to determine the intraoccular pressure (IOP) - useful in glaucoma; video link for various types of tonometers. Speculum: to keep the eyes open during any operation. Universal eye speculum.
Phoroptor is a registered trademark currently owned by Reichert Technologies, filed Apr 25, 1921, by DeZeng Standard of New Jersey, with the USPTO, serial number 71146698. The word was coined at that time for the newest version of their phoro-optometer. DeZeng was purchased in 1925 by American Optical of Massachusetts, which continued to market ...
History. September 1932—TOPCON was established [4] based on the surveying instruments division of K. Hattori & Co., Ltd. (currently SEIKO HOLDINGS CORPORATION) in order to manufacture the optical instruments for the Japanese Army, which are surveying instruments, binoculars and cameras. Corporate Name: Tokyo Kogaku Kikai Kabushikikaisha ...
Pascal Photocoagulator. The PASCAL Photocoagulator is an integrated semi-automatic pattern scan laser photocoagulation system designed to treat ocular diseases using a single shot or predetermined pattern array. The device is for ophthalmologists, particularly those that focus in vitreo-retinal surgery, a type of eye surgery.
Corrective lens. A corrective lens is a transmissive optical device that is worn on the eye to improve visual perception. The most common use is to treat refractive errors: myopia, hypermetropia, astigmatism, and presbyopia. Glasses or "spectacles" are worn on the face a short distance in front of the eye.
Lombart Instrument. Lombart Healthcare is the largest distributor of ophthalmic instruments based in the United States. They distribute equipment to eye doctors, teaching institutions, government installations, and hospitals worldwide. Headquartered in Norfolk, Virginia, the company has sales and service branches throughout the United States .
O. Ocular tonometry. ODocs Eye Care. Ophthalmic trial frame. Ophthalmoscopy. Optometer (ophthalmic instrument) Orbital x-ray.
29271-4. An eye examination, commonly known as an eye test [1], is a series of tests performed to assess vision and ability to focus on and discern objects. It also includes other tests and examinations pertaining to the eyes. Eye examinations are primarily performed by an optometrist, ophthalmologist, or an orthoptist .
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