How many types of lenses are there in eyeglasses
Time:
2024-03-15
Source:
Lens types are broadly divided into five categories: anti-reflective protective lenses, coloured lenses, colour coated lenses, polarised lenses and colour changing lenses.
According to the type of focus
Non-focal lenses: plano, prismatic;
Monofocal lenses: myopic, hyperopic;
Multifocal lenses: bifocal or trifocal lenses, progressive lenses.
According to the type of function
Corrective: poor refraction, abnormal adaptation, amblyopia lenses.
Protective effect: protection against harmful light, control of visible light (sunglasses), protection against harmful substances (protective lenses).
By material
Natural materials, glass materials, plastic materials
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Fuding Fushi Optical Co., Ltd.
Mr. Lu:+86 18750385222
Telephone:+86 0593-727-6995
Fax: +86 0593-727-5966
Mailbox:lhm@foxeyes.net
Address: Fushi Optics, Shuijingtou Industrial Park, Taimushan Town, fuding city
Fuding Fushi Optical Co., Ltd.
Mr. Lu:+86 18750385222
Telephone:+86 0593-727-6995
Fax:+86 0593-727-6995
E-mail:lhm@foxeyes.net
Address: Fushi Optics, Shuijingtou Industrial Park, Taimushan Town, fuding city