Eight-axis free-form surface optical optimization light scattering soft focus lens
By designing an eight-axis freeform surface optically optimized light-scattering soft-focus lens, and employing a C-type focal point and a multi-layer protective structure, the problems of lens heat dissipation and protection were solved, achieving a soft visual effect and visual comfort under different lighting conditions.
Patent Information
- Application Number
- CN202520422506.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The heat dissipation structure of existing light-scattering soft-focus lenses needs further optimization to improve light transmission quality and visual comfort, especially when used under different lighting conditions.
An eight-axis freeform surface optical optimization light scattering soft-focus lens is designed, which adopts a C-type focal structure and is distributed in a ring at eight axial positions. It combines an antistatic layer, an eye protection layer and an anti-fouling layer, and uses transparent zinc aluminum oxide, anti-ultraviolet film, anti-blue light film and aluminum fluoride materials to improve heat dissipation and protection.
It enhances the heat dissipation capacity of the lens, reduces visual fatigue, improves visual comfort, prevents damage to the eyes from static electricity, dust, ultraviolet rays and blue light, and keeps the lens clean. It is suitable for shooting and vision correction under various lighting conditions.
Smart Images

Figure CN223728109U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to optical lens technical field especially relates to a kind of eight-axis free-form optical optimization light scattering soft-focus lens. BACKGROUND
[0002] Soft-focus lens is scattered light, so that image becomes soft, dreamlike, especially suitable for shooting portrait, landscape and other need soft effect photo or video, when shooting under strong light source, soft-focus lens can reduce glare and light spot, so that image is more soft and natural, only applicable to photography and film production, it can also be used in certain special visual needs occasions, such as vision correction of amblyopia, help them to see more soft image.
[0003] Light scattering soft-focus lens is a specially designed lens, which aims to achieve soft-focus effect by scattering light. This lens is usually used in photography, film production and certain special visual needs occasions to create soft, dreamlike visual effects.
[0004] At present, in order to further improve the light transmission quality of light scattering soft-focus lens, the structure for heat dissipation needs to be optimized to better dissipate light. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides an eight-axis free-form optical optimization light scattering soft-focus lens.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] An eight-axis free-form optical optimization light scattering soft-focus lens is designed, which comprises a lens body. The front surface of the lens body is provided with a focal point, which is in the shape of C. The focal point is distributed outward from the center of the lens body. The focal point is arranged in a ring shape at eight axial positions.
[0008] An annular seat is arranged on the outer wall of the lens body. The annular seat is an integral structure with the lens body. An annular groove is formed on the surface of the annular seat. Two side walls of the annular groove are provided with mounting holes. There are at least eight groups of mounting holes, which are evenly distributed on the surface of the annular seat.
[0009] The lens body comprises an antistatic layer, an eye protection layer one, an eye protection layer two, a base layer and a stain-resistant layer. The antistatic layer is coated on one side of the eye protection layer one. The eye protection layer two is adhered to the other side of the eye protection layer one by resin glue. The base layer is adhered to the other side of the eye protection layer two by resin glue. The stain-resistant layer is coated on the other side of the base layer. The focal point and the annular seat are arranged on the base layer.
[0010] In detail, the inside of the mounting hole can be smooth or threaded, and the mounting holes are distributed in pairs symmetrically on both sides of the annular seat.
[0011] In detail, the anti-static layer is made of transparent zinc-aluminum oxide coating material.
[0012] In detail, the first eye protection layer is made of an ultraviolet-proof film material.
[0013] In detail, the second eye protection layer is made of a blue light-proof film material.
[0014] In detail, the base layer is made of synthetic resin material.
[0015] In detail, the anti-fouling layer is made of aluminum fluoride coating material.
[0016] The design scheme of the utility model has the beneficial effects in the application process:
[0017] 1. The C-shaped structure is mainly used as the focal point and is distributed in eight axial directions, so that the light heat dissipation effect of the soft-focus lens can be further improved, the soft-focus lens can reduce visual fatigue and improve visual comfort for some visually sensitive people, the soft-focus lens can be used under different light conditions, and soft visual effects can be created indoors or outdoors, the annular seat can be conveniently combined with the frame for installation, the frame has an installation point when being connected with the lens body, the mounting hole can be matched with a screw to realize further installation and fixation of the lens body.
[0018] 2. The anti-static layer made of transparent zinc-aluminum oxide coating material can avoid static electricity on the outward side of the lens body and adsorb a large amount of dust, affect the light transmission effect, the first eye protection layer supported by the ultraviolet-proof film can block harmful ultraviolet rays and protect the eyes, the second eye protection layer made of the blue light-proof film can block harmful blue light in the light, and the anti-fouling layer made of aluminum fluoride material can avoid the adhesion of stains on the side of the lens facing the equipment shell. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole structure schematic view of the utility model;
[0020] Figure 2 It is a whole side schematic view of the utility model;
[0021] Figure 3 It is a whole overhead structure schematic view of the utility model;
[0022] Figure 4 It is a lens body composition schematic view of the utility model.
[0023] In the figure: 1, lens body; 11, focal point; 12, annular seat; 13, mounting hole; 20, antistatic layer; 21, eye protection layer one; 22, eye protection layer two; 23, base layer; 24, anti-fouling layer. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0025] Referring to Figures 1-4 An eight-axis free-form optical optimization light scattering soft-focus lens comprises a lens body 1, the front surface of the lens body 1 is provided with focal points 11, the focal points 11 are C-shaped structures, the focal points 11 are distributed outward from the center of the lens body 1, and the focal points 11 are annularly arranged at eight axial positions;
[0026] An annular seat 12 is arranged on the outer wall of the lens body 1, the annular seat 12 is an integral structure with the lens body 1, a ring-shaped groove is formed in the surface of the annular seat 12, mounting holes 13 are formed in the two side walls of the ring-shaped groove, there are at least eight groups of the mounting holes 13, and the mounting holes 13 are evenly arranged along the surface of the annular seat 12.
[0027] The lens body 1 comprises an antistatic layer 20, an eye protection layer one 21, an eye protection layer two 22, a base layer 23 and an anti-fouling layer 24, one side of the antistatic layer 20 is coated on the eye protection layer one 21, the other side of the eye protection layer one 21 is adhesively connected with the eye protection layer two 22 through resin, the other side of the eye protection layer two 22 is adhesively connected with the base layer 23 through resin, the other side of the base layer 23 is coated with the anti-fouling layer 24, and the focal points 11 and the annular seat 12 are arranged on the base layer 23.
[0028] It is further explained that the inside of the mounting hole 13 can be a smooth surface or a threaded surface, and the mounting holes 13 are arranged in a two-by-two symmetrical form along the two sides of the annular seat 12.
[0029] It is further explained that the antistatic layer 20 is made of transparent zinc-aluminum oxide coating material, the fluoride oil-repellent and water-repellent coating has good water-repellent and oil-repellent properties, and can effectively prevent water droplets and oil stains from adhering to the surface of the lens.
[0030] It is further explained that the eye protection layer one 21 is made of an ultraviolet-proof film material, the ultraviolet-proof film is mixed by acrylic resin and an ultraviolet absorber, can absorb ultraviolet rays, prevent the ultraviolet rays from penetrating through the lens, and protect the eyes.
[0031] It needs to be further explained that the eye protection layer two 22 is made of a blue light prevention film material, and the blue light prevention film is made of an organic-inorganic hybrid material, which is a kind of blue light prevention film material composed of organic and inorganic materials, such as a composite material of organosilane and titanium dioxide nanoparticles, which realizes the effect of preventing blue light by absorbing or scattering high-energy blue light, and has good light transmittance and mechanical strength.
[0032] It needs to be further explained that the base layer 23 is made of a synthetic resin material, which has good compressive strength, and can effectively reduce the cracking when the collision occurs.
[0033] It needs to be further explained that the anti-fouling layer 24 is made of an aluminum fluoride coating material, which reduces the adhesion of oil and fingerprints on the surface of the lens, is easy to clean, and avoids the situation that the line of sight is blocked on the side of the lens facing the inside of the lens frame or the equipment shell during installation.
[0034] Working mode: through the focus 11 in the C-shaped structure as the main point and eight axial distribution, the light heat dissipation effect of the soft focus lens can be further improved, the soft focus lens can reduce visual fatigue and improve visual comfort for some visually sensitive people, and the soft focus lens can be used in different light conditions, whether indoors or outdoors, to create a soft visual effect, the ring seat 12 can be conveniently fitted with the lens frame, so that the lens frame has a mounting point when it is connected with the lens body 1, and the mounting hole 13 can be matched with the screw to realize further installation and fixation of the lens body 1.
[0035] The antistatic layer 20 made of transparent zinc aluminum oxide coating material can avoid static electricity on the side of the lens body 1 facing outward, so as to avoid a large amount of dust from being adsorbed and affecting the light transmittance, the eye protection layer one 21 supported by the ultraviolet prevention film can block harmful ultraviolet rays and protect eye health, the eye protection layer two 22 made of a blue light prevention film can block blue light harmful to the eyes in the light, and the anti-fouling layer 24 made of an aluminum fluoride material can avoid the adhesion of stains on the side of the lens facing the inside of the equipment shell.
[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. An eight-axis freeform optical optimized light scattering soft-focus lens comprising a lens body (1), characterized in that: The front surface of the lens body (1) is distributed with focal points (11), the focal points (11) are C-shaped structures, the focal points (11) are distributed outward from the center of the lens body (1), and the focal points (11) are arranged in eight axial position annular distribution; The outer wall of the lens body (1) is distributed with an annular seat (12), the annular seat (12) is an integral structure with the lens body (1), the surface of the annular seat (12) is provided with an annular groove, two side walls of the annular groove are provided with mounting holes (13), there are at least eight groups of mounting holes (13), and the mounting holes (13) are uniformly distributed along the surface of the annular seat (12); The lens body (1) comprises an antistatic layer (20), an eye protection layer one (21), an eye protection layer two (22), a base layer (23) and a stain-proof layer (24), one side of the antistatic layer (20) is coated on the eye protection layer one (21), the other side of the eye protection layer one (21) is adhered with the eye protection layer two (22) through resin glue, the other side of the eye protection layer two (22) is adhered with the base layer (23) through resin glue, the other side of the base layer (23) is coated with the stain-proof layer (24), and the focal points (11) and the annular seat (12) are arranged on the base layer (23).
2. An eight-axis freeform optical optimized light scattering soft-focus lens according to claim 1, characterized in that: The inside of the mounting hole (13) can be a smooth surface or a threaded surface, and the mounting holes (13) are distributed in a two-by-two symmetrical form along the two sides of the annular seat (12).
3. An eight-axis freeform optical optimized light scattering soft-focus lens according to claim 1, wherein: The antistatic layer (20) is made of transparent zinc aluminum oxide coating material.
4. An eight-axis freeform optical optimized light scattering soft-focus lens according to claim 1, wherein: The eye protection layer one (21) is made of ultraviolet-proof film material.
5. An eight-axis freeform optical optimized light scattering soft-focus lens according to claim 1, wherein: The eye protection layer two (22) is made of blue light-proof film material.
6. An eight-axis freeform optical optimized light dispersing soft-focus lens according to claim 1, wherein: The base layer (23) is made of synthetic resin material.
7. An eight-axis freeform optical optimized light scattering soft-focus lens according to claim 1, wherein: The stain-proof layer (24) is made of aluminum fluoride coating material.