Weight only 9.7 grams of the frame! Super lightweight frame far and near for two uses glasses. I cut harmful ultraviolet rays, blue light!
(BLC) It is a close for two uses glasses far and near for two uses convex glasses senior glass among the men's Lady's for the blue light cut ultraviolet rays cut far and near for two uses glasses broad light [full refund guarantee] convex glasses stylish
[lens size (center)]
36mm in height X 50mm in width
[only as for weight (frame)]
A frame: Nickel alloy, plastic
A lens: CR39-HMC
※1.The frequency: << sublentiform limb with frequency more than +2.0≫
The upper lens is not distant business, and the frequency of the middle business (I see approximately 2m very well) enters.
※2.PC screens become easy to consider that the frequency for the middle enters at the upper part,
In addition, people usually look at the thing to about 2m. To date there is not an objection, the returned goods by this setting.