UV Fused Silica (JGS1)
Ruwan tabarau na Plano-Convex

Ruwan tabarau na Plano-convex (PCX) suna da ingantacciyar tsayin daka kuma ana iya amfani da su don mayar da hankali kan hasken da aka haɗu, don haɗa tushen batu, ko don rage kusurwar bambance-bambancen tushen maɓalli.Lokacin da ingancin hoto ba shi da mahimmanci, ana iya amfani da ruwan tabarau na plano-convex azaman madadin achromatic.Don rage ƙaddamar da ɓarna mai sassauƙa, tushen hasken da ya haɗu ya kamata ya faru akan lanƙwan ruwan ruwan tabarau lokacin da ake mai da hankali kuma tushen haske ya kamata ya faru a saman shirin lokacin da ake haɗuwa.
Lokacin yanke shawara tsakanin ruwan tabarau na plano-convex da ruwan tabarau bi-convex, duka biyun suna haifar da haɗaɗɗun hasken lamarin don haɗuwa, yawanci ya fi dacewa a zaɓi ruwan tabarau na plano-convex idan girman girman da ake so ya kasance ko dai ƙasa da 0.2 ko sama da 5. Tsakanin waɗannan dabi'u biyu, ruwan tabarau bi-convex an fi son gabaɗaya.