Óculos de leitura com design sem parafusos, óculos fotocromáticos cinza para presbiopia, visão distante, com força de 0 a +400 - AliExpress.io

Specifications

Nome da marca: BINSYSU
Cor das lentes: Limpar
Tipo de estilo: Retângulo
Origem: CN (Origem)
Tipo de elemento: Esportes ao ar livre
Gênero: MULHERES, HOMENS, Unissex
Produto Químico de Alta Preocupação: Nenhum
Tipo de produto: Óculos de leitura da moda
Cenários aplicáveis: Ao ar livre
Certificação: NONE
Material das lentes: Policarbonato
Tipo de Item: EYEWEAR
Local de origem: China (continente)
Tipo de óculos: Óculos de leitura
Atributo óptico das lentes: Fotocrômico
Número do modelo: 3014Reading glasses
Altura da lente: 3.8
Caixas incluídas: Não
Revestimento: HMC
Largura da lente: 5.4
Material da armação: Acetato

Product Description

Photochromic lenses are also referred to as light-sensitive lenses". Glass lenses are adding silver halide, but now is the mainstream of photochromic resin lenses, adding of spiro and other chemicals in the acrylic resin lens, so that the original colorless and transparent lenses, in bright light, will become colored lenses, to do the protection, so is suitable for indoor and outdoor use.

Photochromic lens optical glass containing silver halide microcrystals, phototropy reversible reaction according to the principle, in the sunlight and UV irradiation variable dark, completely absorb ultraviolet and visible light absorption of neutral; back to the dark, can restore the colorless transparent.

Photochromic lenses are mainly used in open-air fields, snow fields and indoor light sources, so as to prevent sunlight and ultraviolet light from damaging the eyes.

Please Confirm Before Purchase , Don't buy mistakes!!

"+" Means: Magnifying Glasses/Hyperopia/Prebyopia/Farsightedness , for old man look near

"-" Means: Myopia/Short-short/Vision Miuns , for students look far

For example : if you need presbyopia +2.5 , please purchase +250

If you need myopia -1.75 , please buy -175

Warm tips

1.Please correctly understand photochromic glasses, he color depth does not equal sunglasses

2.Test discoloration, it is recommended to test at noon, noon sun UV strong, discoloration can achieve the best results, more test several times, the effect is better.

hello, the finished reading glasses all PD are make standard PD(62~64)mm

1.If you want to change the pupil distance, Message for the Seller or note at it .

2.If your eyes have two different diopters, Message for the Seller or note at it .

3.Customizecanhave Reading, hyperopia,magnifying,prisbyopia,Farsight (+0.5 To +6.0)

. and have myopia,near sight,short sight,vision minus(-0.5 To -6.0),message or note at it , so not buy mistake , thanks .(Message to Seller or note at order )

Customize: clear lens reading glasses can make with cylinder , the photochromic reading glasses can not make with cylinder , thanks .

No astigmatism: right eye degree(-6.0~+6.0), left eye degree(-6.0~+6.0), Pupil Distance(40~80).

Example 1:

Right (OD): Sphere______,Left (OS): Sphere______,PD: ______mm

Have astigmatism: right eye degree(-6.0~+6.0), right eye astigmatism(-0.5~-2.0), right eye astigmatism axis(0~180), left eye degree(-6.0~+6.0), left eye astigmatism(-0.5~-2.0), left eye astigmatism axis(0~180), Pupil Distance(40~80)

Example 2:

Right (OD): Sphere______ Cyl______ Axis______

Left (OS): Sphere______ Cyl______ Axis______

PD: ______mm

Reading Coutomize Can Leave message for two eyesLeft right same or different degree: 0/+0.50/+0.75/+1.0/+1.25/+1.5/+1.75/+2.0/+2.25/+2.5/+2.75/+3.0/+3.25/+3.5/+3.75/+4.0/+425/+450/+475/+500/+525/+550/+575/+600

Myopiacustomize:

-0.50/-0.75/-1.0/-1.25/-1.5/-1.75/-2.0/-2.25/-2.5/-2.75/-3.0/-3.25/-3.5/-3.75/-4.0/-425/-450/-475/-500/-525/-550/-575/-600

Pros & Cons

Pros

Lentes fotocromáticas adaptam à luz
Design sem parafusos leve e durável
Unissex para presbiopia e visão distante
Revestimento HMC anti-reflexo

Cons

Sem caixas de proteção incluídas
Forças fixas 0 a +400, não personalizável
Policarbonato pode arranhar
Sem certificação especificada

Common Questions

Qual material das lentes e armação?

Lentes policarbonato fotocromáticas, armação acetato sem parafusos.

Tamanhos das lentes?

Altura 3.8cm, largura 5.4cm, estilo retângulo.

Funciona para visão distante e presbiopia?

Sim, forças de 0 a +400, fotocromático para indoor/outdoor.

Gênero e cenários?

Unissex mulheres/homens, para esportes ao ar livre e casual.

Envio e caixas?

Origem China, sem caixas incluídas, frete direto.