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1.61 Spin Photochromic Gray HMC Optical lens
Kusintha kwa zokutira kwa Spin : Kusintha kwa zokutira kwa Spin Kusintha kwa lens kumatengera ukadaulo wosintha masitayilo, womwe umasokoneza ukadaulo wakale wosinthira. Poyerekeza ndi kusintha kwapansi, ndi yunifolomu ndipo alibe mtundu wamtundu; Poyerekeza ndi njira yachikhalidwe yosinthira filimu, ndi yabwino kuposa njira yonyowa. The mtundu kusintha madzi ndi kuumitsa madzi amaikidwa mu njira zosiyanasiyana, amene osati kuonetsetsa kuti adhesion wa mtundu kusintha madzi, mokwanira amasunga mtundu wake kusintha mavuto, komanso amachita kuumitsa fixation zotsatira ndi kumalimbitsa kuuma. Ndi ukadaulo wapawiri wosanjikiza wopindika komanso chitetezo chowumitsa, njirayo imakhala yabwino kwambiri. Ubwino: kusintha kwamtundu kofulumira komanso kofanana. Sizochepa ndi zinthu, ndipo malo aliwonse a aspheric wamba, 1.56, 1.61, 1.67, 1.74, ndi zina zotero. Pali mitundu yambiri, ndipo ogula ali ndi zosankha zambiri.
