Zeku STELTH (polarized) F1921 Matte Black MB F1921 1 piece

Catalog number: F1921 Features: ● Polarized sunglasses. ● The frame curve and lens curve are 6 curve shapes suitable for the face line of Japanese people. ● Equipped with spring hinges that do not tighten easily. ● Lightweight frame with nose pads that are easy to wear. ● Large lenses arranged without destroying the overall sharp image ensure light blocking and wide field of view. ● Ensures bright field of view when used at dawn and dusk. ● Popular color with natural color and slight contrast performance. ● Cools down field of view while maintaining natural color when there is a lot of light such as on a clear day. Uses: ● For driving a car. ● For port work, etc. ● For dazzling outdoor environments. Specifications: ● Lens color: Master Blue ● Temple color: Matte Black ● Frame color: Matte Black ● Width (mm): 145 ● Height (mm): 44 ● Length (mm): 173 ● Lens thickness (mm): 2.0 ● Visible light transmittance (%): 30 ● Coating: Hard multi-coat ● Scratch-resistant processing: ○ ● UV protection: ○ ● Temple adjustment: ○ ● Angle adjustment: ○ ● Nose pad: ○ ● Size: 59□16-144 (62×41) ● Country of manufacture: Japan ● Temple color: Matte Black ● Size: 59□16−144 (62×41) ● UV protection rate: 99.9% Material/Finish: ● Lens: Plastic (CR39) ● Frame: Nylon Set contents/Accessories: ● Hard case ● Glasses cloth ● Instruction manual ● Cosmetic box Caution: ● Avoid using in dark places. ● Do not look directly at the sun or strong light. ● Wash with water after use to remove dirt. (Please avoid using boiling water.) ●Do not soak in water for a long period of time. ●Do not leave in a high temperature location for a long period of time.