Wnkhuku kukulaku 40+,crystalline mandala amakhalayellow ndimitambo, imene tidzataya mphamvu yakusiyanitsa zinthu zabwinomwamphamvundi mtundu pang'onopang'ono. Kwa azaka zapakatianthuamene amawona lens yamtundu wa crystalline ndi yellowgreen, zimakhala zovuta kuzindikira mtundu Wofiira ndi Wobiriwira chifukwa kuwala kwachikasu kumakhala kolimba kwambiri. Chifukwa chiyani?1.60 UV585 mandalaimaganiziridwakukonza masomphenyachifukwa chofiira ndi chobiriwira chikhoza kuwonetsedwa bwino podula kuwala kwachikasu.
Kuwoneka kwa azaka zapakati ndi "Mawonedwe Achikasu" Kufananiza mawonedwe achikasu(kumanzere) ndi mawonedwe abwinobwino(kumanja)
Yellow ndi mtundu wowonjezera wablue. Kuwala kwachikasucut iswokhoza rebalance mtundu.
Zapangidwa kuchokerapamwambakuphunzira maso,Universe Optical anayambitsa amagalasi atsopano kwathunthu-1.60 UV585 mandala. Itzimabweretsaanthu a zaka zapakati amawonekedwe owoneka bwino chifukwa cholondolaskusawona bwinokudula chikasu kuwala pa wavelength 585.Choncho anthuadzasangalatsidwa ndi mawonekedwe ake osavuta komanso omveka bwino.
*Iziali ndi mphamvu yodula kuwala kosankhandikuwala kwa ultraviolet.
*chithakuwongolera mawonekedwendibweretsani chiwonetsero chodabwitsa chomwe sichinachitikepo*1.60UV585 *Zimapangitsa anthu okalambakumva mosavuta kuona chizindikiro magalimoto, nyali mabuleki galimoto ndi mzere woyera. Zimathandizira kuyendetsa galimoto