CN203561799U

CN203561799U - Novel resin lens

Info

Publication number: CN203561799U
Application number: CN201320615432.4U
Authority: CN
Inventors: 万国臣
Original assignee: HANGZHOU RUIJING OPTICAL Co Ltd
Current assignee: HANGZHOU RUIJING OPTICAL Co Ltd
Priority date: 2013-09-30
Filing date: 2013-09-30
Publication date: 2014-04-23
Anticipated expiration: 2023-09-30

Abstract

The utility model relates to an optical eyeglass appliance, and aims to provide a novel resin lens. The lens structurally comprises a convex surface membrane layer, an outer basic hardening layer, a substrate, an inner basic hardening layer and a concave surface membrane layer in sequence from outside to inside. The novel resin lens provided by the utility model can block ultraviolet rays, can shield energy transmitting of electromagnetic fields, and can reduce the transmission quantity of wave bands, which greatly harm eyes, in blue light and near-infrared light, thereby preventing eye tissues from being damaged, being beneficial to focusing and imaging on retinas, improving the contrast sensitivity vision, and relieving asthenopia.

Description

A kind of novel resin lenses

Technical field

The utility model relates to a kind of optical glasses device, is specifically related to a kind of UV radiation that shields and endangers, reduces the harm of retina blue ray radiation, reduces the hot bright harm of retina, reduces near infrared light radiation hazard, reduces the anti-tired resin lens that electromagnetic field radiation endangers.

Background technology

The visible ray that the mankind's glasses can be accepted 380nm～780nm forms vision, and the physiological make-up of eyeball also can protect the injury of certain optical radiation.But the development of modern city causes the destruction of earth ozone film, the minimizing of vegetation, solar radiation is strengthened, urban architecture reflected light increases, electronic product universal, being widely used of artificial light sources, the change of rhythm of life, particularly computer, mobile phone become the requisite instrument of human lives, make human eye be subject to for a long time a large amount of ray radiation injuries, and the probability of suffering from eye diseases increases greatly.

Conventionally, ultraviolet radiation harm refers to the harm that the ultraviolet light of 200nm～380nm causes human eye; Retina blue light harm refers to the harm that the royal purple light of 400nm～500nm in the wave band of visible ray causes human eye retina; Retina heat is burnt and is endangered the bright harm of heat that refers to that visible ray to the light of near infrared light 380～1400nm wave band produces retina; Crystalline lens near infrared light radiation hazard refers to that the near infrared light of 780nm～2500nm is to the lenticular photochemical harm of human body; Electromagnetic field radiation harm refer to charged utensil with the form of electric field magnetic field exchange to peripheral space transferring energy, human body is in wound harm suffered under this field energy.

At present people are generally subject to the puzzlement of the eyes malaise symptoms such as eye is dry, eye is puckery, visual fatigue, and teen-age rate of myopia increases year by year, cataract, the rejuvenation of macular degeneration trend, and these and excessive optical radiation have direct relation,

Current eyeglass product is on the market all to adopt high transmission processing to the optical radiation of 400nm～1400nm, can not effectively reduce the injury to eyes of blue light and near infrared, and protection effect is not comprehensive.

Utility model content

The technical problems to be solved in the utility model is, overcome deficiency of the prior art, provide a kind of novel shielding UV radiation harm, the harm of reduction retina blue ray radiation, reduction retina heat to burn and endanger, reduce the resin lens of near infrared light radiation hazard, the harm of reduction electromagnetic field radiation, antifatigue.

For solving the problems of the technologies described above, the utility model solution is:

A kind of novel resin lenses is provided, comprise that the substrate of indent spirogyrate, outer basis add hard formation, interior basis adds hard formation, convex surface rete and concave surface rete, each layer of structure distributing order is from outside to inside followed successively by: convex surface rete, outer basis add hard formation, substrate, interior basis and add hard formation and concave surface rete; Described basis adds hard formation and adopts immersion plating technology, can improve the hardness that shows of substrate, guarantees that the conjugation of rete layer substrate is firm.

The substrate of described indent spirogyrate is high polymer monomer hybrid resin material, and it effectively absorbs uv400 and following ultraviolet ray thereof, and visible ray more than wavelength 400nm is had to higher transmitance, and clear, colorless, and color-identifying is not exerted an influence.

As one, improve, in described convex surface rete and concave surface rete, include super stiffened flood film, ITO conducting film, SiO ₂rete and ZrO ₂rete; Described ITO conducting film has very high visible light transmissivity and less resistance value, can block the transmission of energy of electromagnetic field in space.The described super stiffened film that floods has high rigidity, hydro-oleophobicity, can guarantee that eyeglass is not easy wearing and tearing, is not easy to scratch, and is not easy to be infected with spot, good clean.

As one, improve, described convex surface rete has n layer, and its outermost layer is the super stiffened film that floods, and all the other press first SiO from outside to inside ₂zrO after rete ₂rete order alternative arrangement successively, and at outermost SiO ₂rete and ZrO ₂between rete, also plate ITO conducting film; Described concave surface rete has m layer, and its outermost layer is the super stiffened film that floods, and all the other press first SiO from outside to inside ₂zrO after rete ₂rete order alternative arrangement successively, and at outermost SiO ₂rete and ZrO ₂between rete, also plate ITO conducting film, wherein n and m are the natural number that is greater than 4.

As one, improve, described novel resin lenses profile is aspherizing, can reduce and differ, clear indeformable depending on thing.

Compared with prior art, the beneficial effects of the utility model are:

The utility model ultraviolet blocking-up, shield electromagnetic energy transmits, and reduces the transit dose to the large part wave band of eye injury in blue light, near infrared, thereby guarantee that ocular tissue avoids injury, and be conducive to the focal imaging on retina, improve CSF eyesight, alleviating asthenopia.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Reference numeral: convex surface rete a, concave surface rete b, outer basis add hard formation 10, substrate 11, interior basis and add hard formation 12, super stiffened flood film (1,19), ITO conducting film (3,17), SiO ₂rete (2,5,7,9,13,15,18) and ZrO ₂rete (4,6,8,14,16).

Embodiment

Following embodiment can make the technician of this professional skill field more fully understand the utility model, but limits never in any form the utility model.

The utility model is a kind of novel resin lenses, comprise that the substrate 11 of indent spirogyrate, outer basis add hard formation 10, interior basis adds hard formation 11, convex surface rete a and concave surface rete b, described basis adds hard formation and comprises that outer basis adds hard formation 10 and interior basis adds hard formation 12, and each layer of structure distributing order is from outside to inside followed successively by: convex surface rete a, outer basis add hard formation 10, substrate 11, interior basis and add hard formation 12 and concave surface rete b.Described outer basis adds hard formation 10 and interior basis and adds hard formation 11 and all adopt immersion plating technology, can improve the hardness that shows of substrate, guarantees that the conjugation of rete layer substrate is firm.

The substrate 11 of described indent spirogyrate is high polymer monomer hybrid resin material, and it effectively absorbs uv400 and following ultraviolet ray thereof, and visible ray more than wavelength 400nm is had to higher transmitance, and clear, colorless, and color-identifying is not exerted an influence.

Described convex surface rete a has 9 layers, comprises its outermost layer for super stiffened flood film 1, ITO conducting film 3, SiO2 rete (2,5,7,9) and ZrO ₂rete (4,6,8); This convex surface rete a has filter action, blue light to 400～500nm, the near infrared of 7800～1400nm have oppressive effect, and the green-yellow light of 500～780nm is strengthened and seen through, and can reduce optical radiation harm, improve CSF eyesight, prevention visual fatigue produces.

Described concave surface rete b has 7 layers, comprises its outermost layer for super stiffened flood film 19, ITO conducting film 17, SiO2 rete (13,15,18) and ZrO ₂rete (14,16).

Described ITO conducting film (3,17) has very high visible light transmissivity and less resistance value, can block the transmission of energy of electromagnetic field in space; The described super stiffened film (1,19) that floods has high rigidity, hydro-oleophobicity, can guarantee that eyeglass is not easy wearing and tearing, is not easy to scratch, and is not easy to be infected with spot, easy to clean.

Described novel resin lenses profile is aspherizing, can reduce and differ, clear indeformable depending on thing.

The material composition of described high polymer monomer hybrid resin is the diglycol propenyl carbonic ether Brite-55 of volume fraction 0～95%, the diglycol propenyl carbonic ester Ravtat of volume fraction 0～95%, the 2-of volume fraction 0.1～0.2% (2 " the tertiary octyl phenyl of-hydroxyl-5-) benzotriazole uv-54114, the inorganic pigment A of volume fraction 0.3～0.4%, the inorganic pigment B of volume fraction 0.3～0.4%, the diisopropyl peroxycarbonates iPP of volume fraction 1～3.5%, the two benzo uv-0 of diphenylethyllene of volume fraction 0.01～0.5%, volume fraction 0.1～0.2% ultraviolet light absorber uv-411.Described inorganic pigment A is inorganic blue pigment cobalt blue, and inorganic pigment B is the transparent iron oxide red of inorganic red pigment.

By the raw material that mixes high polymer monomer hybrid resin by building, solidify, car circle, clean regelate and form substrate examination and carry out stiffened after qualified.

Described outer basis adds hard formation 10 and interior basis, and to add hard formation 11 be all to process in immersion plating mode, adopt the special hardening liquid of VH-10 type eyeglass of Korea S degree benefactor department, after immersion plating completes in the curing oven of 70 ℃～90 ℃ through 60～90 minutes baking-curings, make substrate reach the skin hardness of 8h.

Having plated the dustless air gun of substrate that basis adds dura mater, process floating dust convex surface and be upwards placed in vacuum rete machine, when vacuum tightness 3.5～5E.toor, with electronic beam current, film material is evaporated successively, is deposited on substrate convex surface and form composite membrane.As shown in table 1

Table 1 convex surface rete technique table

After clean rete machine, eyeglass turn-over is also put into vacuum rete machine again with dustless air gun processing floating dust, when vacuum tightness 3.5～5E.toor, with electronic beam current, film material is evaporated successively, is deposited on substrate concave surface and form composite membrane.As shown in table 2

Table 2 concave surface rete technique table

The utility model entrusts National Medical Devices optical detection center to carry out the evaluation of optical property and protection effect, and main protection effect is as follows:

1, light transmission rate 88%;

2, colour rendering Ra(A) 95%

3, ultraviolet radiation rejection rate (200～380nm) 100%;

4, infrared light rejection rate (780～2500nm) 50%;

5, crystalline lens UV radiation harm reduced rate 99.7%;

6, retina blue ray radiation harm reduced rate phakic eye 46%, aphakic eye 77%;

7, retina heat is burnt and is endangered 22%;

8, crystalline lens near-infrared radiation harm reduced rate 30%.

Claims

1. a novel resin lenses, comprise the substrate of indent spirogyrate, it is characterized in that, also comprise that outer basis adds hard formation, interior basis adds hard formation, convex surface rete and concave surface rete, each layer of structure distributing order is from outside to inside followed successively by: convex surface rete, outer basis add hard formation, substrate, interior basis and add hard formation and concave surface rete.

2. novel resin lenses according to claim 1, is characterized in that, described convex surface rete and concave surface rete are by super stiffened flood film, ITO conducting film, SiO ₂rete and ZrO ₂rete composition.

3. novel resin lenses according to claim 2, is characterized in that, described convex surface rete has n layer, and its outermost layer is the super stiffened film that floods, and all the other press first SiO from outside to inside ₂zrO after rete ₂rete order alternative arrangement successively, and at outermost SiO ₂rete and ZrO ₂between rete, also plate ITO conducting film; Described concave surface rete has m layer, and its outermost layer is the super stiffened film that floods, and all the other press first SiO from outside to inside ₂zrO after rete ₂rete order alternative arrangement successively, and at outermost SiO ₂rete and ZrO ₂between rete, also plate ITO conducting film, wherein n and m are the natural number that is greater than 4.