CENTROHD - Huge Dictionaries
Frasi che contengono la parola lenses
|
Corrective ophthalmic appliances may be contact lenses, spectacles lenses, low vision aids or ophthalmic prosthetics to those who are partially sighted. The appliances are mounted either on the eye as
|
|
although some opticians may work in an optical laboratory as a laboratory technical optician. Opticians convert a prescription for the correction of a refractive error into an ophthalmic lens or some other device, such as reading aids or telescopic lenses.
|
|
. This is the most common nomenclature. A pupilometer may be manually operated, or may be digital. Pupilometers may also be used to verify a PD measurement taken by hand with a millimeter ruler. A pupilometer is best suited for better assurance in fitting progressive lenses, and other specialty lenses, since even tiny errors cause eye strain. Pupilometer apps have also been developed for
|
|
VR Support for Smartphones, which allows the focus adjustment (approaching and distancing the smartphone) and pupillary distance (distancing or approaching the lenses between them), on the left you can see the fully open support, with the door open and the coverage of the augmented reality removed, on which is imprinted the QR code for the rapid recognition, to the sides of the door there are two slots for connecting with other devices, which are generally earphones and usb-otg.
|
Tutti i dati sono automaticamente, anche se accuratamente raccolti da fonti di pubblico accesso. Le frasi vengono selezionate automaticamente e non sono destinate ad esprimere le nostre opinioni. Il contenuto e le opinioni espresse sono esclusivamente a nome degli autori delle frasi.
Ultimo aggiornamento pagina:
23 Novembre 2021
09:39:03