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They also measure inter-ocular or pupillary distances, vertex distances, pupil fitting heights, and frame angles to determine the proper position of vision-correcting lenses. In addition, they adapt, modify, or align frames with vision-correcting lenses to the face of the intended wearer, Dispensing opticians must have a basic knowledge of ...
The ilustrado class was composed of Philippine-born and/or raised intellectuals and cut across ethnolinguistic and racial lines—mestizos (both de Sangleyes and de Español), insulares, and indios, among others—and sought reform through "a more equitable arrangement of both political and economic power" under Spanish tutelage.
Pinhole glasses, also known as stenopeic glasses, are eyeglasses with a series of pinhole-sized perforations filling an opaque sheet of plastic in place of each lens. Similar to the workings of a pinhole camera , each perforation allows only a very narrow beam of light to enter the eye which reduces the size of the circle of confusion on the ...
The term "optometry" comes from the Greek words ὄψις (opsis; "view") and μέτρον (metron; "something used to measure", "measure", "rule").The word entered the language when the instrument for measuring vision was called an optometer, (before the terms phoropter or refractor were used).
The binasuan is a Filipino folk dance in which the performer holds full wine glasses in each hand while performing balancing tricks. Wine may be used to fill the glasses, but other liquids may be substituted.
Glasses wearers everywhere can tell you just how disappointing -- even crushing -- it is to find a frame that works for you in all the best ways, one you might even love wearing, only to discover ...
Using a phoropter to determine a prescription for eyeglasses. An eyeglass prescription is an order written by an eyewear prescriber, such as an optometrist, that specifies the value of all parameters the prescriber has deemed necessary to construct and/or dispense corrective lenses appropriate for a patient.
Letras y figuras (Spanish, "letters and figures") is a genre of painting pioneered by José Honorato Lozano during the Spanish colonial period in the Philippines. The art form is distinguished by the depiction of letters of the alphabet using a genre of painting that contoured shapes of human figures, animals, plants, and other objects called ...