black frame [for three purposes in the far and near] anti-blue light + glasses box mirror cloth(黑框【远近中三用】防蓝光＋镜盒镜布) gold frame [for three purposes in the far and near] anti-blue light + glasses box mirror cloth(金框【远近中三用】防蓝光＋镜盒镜布)

[100 degrees] it is recommended to be around 45 years old(【100度】建议45岁左右) [150 degrees] recommended around 50 years old(【150度】建议50岁左右) [200 degrees] recommended around 55 years old(【200度】建议55岁左右) [250 degrees] recommended around 60 years old(【250度】建议60岁左右) [300 degrees] recommended around 65 years old(【300度】建议65岁左右) [350 degrees] recommended around 70 years old(【350度】建议70岁左右) [400 degrees] recommended around 75 years old(【400度】建议75岁左右)