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Mashahurin kimiyya na nau'ikan gilashin da ke wanzu a kasuwa a halin yanzu

2024-11-12

Gilashin karatu:
Yadda yake aiki: An yi amfani da shi don gyara presbyopia, ruwan tabarau na gilashin karatu su ne ruwan tabarau masu dunƙulewa waɗanda ke taimakawa idanu su mai da hankali.
Nau'in: Gilashin karatu guda ɗaya, kawai yana iya gani kusa; Akwai gilashin karatun bifocal ko multi-focal, wanda zai iya biyan bukatun gani nesa da kusa a lokaci guda.

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Gilashin tabarau:
Aiki: An fi amfani da shi don toshe hasken rana da hasken ultraviolet don rage kuzari da lalacewar hasken rana ga idanu.
Launi Lens: Launuka daban-daban na ruwan tabarau sun dace da yanayi daban-daban da ayyuka. Misali, ruwan tabarau masu launin toka suna ba da tsinkayen launi na halitta kuma sun dace da yanayin haske iri-iri; Ruwan tabarau na Brown suna haɓaka bambancin launi yayin rage haske, dacewa da tuki da sauran al'amuran; Ruwan tabarau na rawaya yana haɓaka da bambanci, tasirin gani yana da kyau a cikin ƙananan haske ko yanayin girgije, sau da yawa ana amfani da su don yin tsalle-tsalle, kamun kifi da sauran wasanni.

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Gilashin masu canza launi:
Ƙa'ida: Lens ɗin ya ƙunshi abubuwa na musamman na sinadarai (irin su halide na azurfa, da dai sauransu), a cikin ultraviolet ko hasken haske mai karfi zai faru da halayen sinadaran, ya sa launin ruwan tabarau ya yi duhu; Lokacin da aka rage hasken, abin da ya faru yana juyawa, kuma launi na ruwan tabarau a hankali ya zama haske da haske.
Abũbuwan amfãni: Gilashin gilashi na iya saduwa da bukatun gida da waje amfani a lokaci guda, dacewa da sauri, guje wa matsala na maye gurbin gilashin akai-akai.

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