CR-39 Tinted Sunlens ni lens ya premium sunlass itanga uburinzi bwiza no guhumurizwa nizuba ryinshi.Iyi lens ikozwe mubintu byiza cyane CR-39, itanga imbaraga zo guhangana ningaruka, kurwanya ibishushanyo, no kurinda imishwarara yangiza UV.
| CR-39 TECH DATA | ||||
| Diameter | Shingiro | Umubyimba wo hagati | Uburebure | Radius |
| 70mm | 300B | 1.90mm | 1.85mm | 174 |
| 70mm | 400B | 1.90mm | 1.85mm | 126 |
| 70mm | 500B | 1.90mm | 1.85mm | 107 |
| 70mm | 600B | 1.90mm | 1.80mm | 88 |
| 75mm | 000B | 1.90mm | 1.90mm | / |
| 75mm | 050B | 1.90mm | 1.90mm | 1046 |
| 75mm | 200B | 1.90mm | 1.90mm | 262 |
| 75mm | 400B | 1.90mm | 1.80mm | 126 |
| 75mm | 600B | 1.90mm | 1.80mm | 88 |
| 75mm | 800B DEC | 2.10mm | 1.65mm | 66 |
| 80mm | 200B | 2.00mm | 1.85mm | 262 |
| 80mm | 400B | 2.00mm | 1.85mm | 126 |
| 80mm | 600B | 2.00mm | 1.85mm | 88 |
| 80mm | 800B DEC | 2.20mm | 1.65mm | 66 |
| UMUNTU UKURIKIRA & CERTIFICATES | |
| Ubuziranenge | ISO 12311: 2013 BS EN ISO 12312-1: 2013 + A1: 2015 |
| ANSI Z80.3: 2015 | |
| AS / NZS 1067: 2003 (A1: 2009) | |
| QS | XK16-003-01117 |
| Impamyabumenyi (FDA) | RJS0906483FDA |
| Impamyabumenyi (CE) | N0.0B161209.DDOQO14 |
| (Raporo y'Ikizamini cya CE) | SCC (16) -50012A-5-10 |
Mugihe uhisemo CR-39 Yacuzwe izuba, hari ibipimo byinshi ugomba gusuzuma, nka diameter, umurongo fatizo, uburebure hagati, uburebure bwuruhande, na radiyo.Diameter bivuga ubugari bwa lens kandi igomba guhitamo ukurikije ingano nuburyo imiterere yikintu uteganya gukoresha.Umurongo fatizo werekeza kumurongo wa lens kandi ugomba guhitamo ukurikije kugabanuka kumurongo uteganya gukoresha.Umubyimba wo hagati hamwe nubugari bwuruhande rwerekana uburebure bwa lens hagati no kuruhande, kandi bigomba guhitamo ukurikije urwego wifuza rwo kurinda no guhumurizwa.Iradiyo yerekana ubugororangingo bwimbere ninyuma yinyuma ya lens, kandi igomba guhitamo ukurikije urwego wifuza rwo gusobanuka no kubona neza.
Usibye ibyo bipimo, CR-39 Tinted Sunlens iraboneka kandi muburyo butandukanye bwamabara kugirango uhuze nuburyo ukunda.Waba ukunda ibara ryirabura cyangwa umukara, cyangwa ubururu butukura cyane cyangwa umutuku, hariho CR-39 Tinted Sunlens kugirango uhuze ibyo ukeneye.
Urashobora kandi guhitamo kongeramo igifuniko kuri CR-39 Tinted Sunlens kugirango wongere igihe kirekire no kurinda.Ipitingi idashobora kwangirika irashobora gufasha kurinda lens kwambara no kurira burimunsi, mugihe igipfunsi kirwanya imiti gishobora kugabanya urumuri no kongera ubwiza bwamaso.
