CN214252834U - Soft light filter and filter assembly - Google Patents
Soft light filter and filter assembly Download PDFInfo
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- CN214252834U CN214252834U CN202120666071.0U CN202120666071U CN214252834U CN 214252834 U CN214252834 U CN 214252834U CN 202120666071 U CN202120666071 U CN 202120666071U CN 214252834 U CN214252834 U CN 214252834U
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- softening
- filter
- film layer
- soft
- optical lens
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Abstract
The utility model discloses a soft light filter and filter assembly. The soft light filter comprises a first optical lens, a second optical lens and a soft film layer clamped between the first optical lens and the second optical lens; the softening film layer is a transparent optical film layer, and softening particles are dispersed on the softening film layer. The soft light filter is assembled by attaching the optical lenses in a gluing mode, and the soft light filter is dispersed and mixed with soft particles in a glue layer for gluing, so that the filter has a soft light function, the soft light effect is better, a plurality of soft light grades can be formed by regulation and control according to the dispersion density of the soft particles, and the soft light filter with different soft light effects can be formed by regulation and control according to the dispersion positions. The utility model discloses a filter assembly contains the subdued light filter, the effect that has good gentle image.
Description
Technical Field
The utility model relates to a photographic goods technical field, concretely relates to subdued light filter and filter assembly.
Background
In the photography and video shooting of equipment such as cameras, mobile phone lenses, monitoring lenses, CCDs and the like, as an additional lens for filtering natural light, the filter can filter light transmission, eliminate the influence caused by light brightness in different environments, realize various special effects of images and enable the photography and video shooting effect to be better.
The soft light filter has a softening effect, and can soften the shot picture. However, the conventional soft light filter on the market is mainly implemented in a coated form. Because the coating is mainly coated in an evaporation mode, the granularity of the formed film layer is small, the function of the soft light function additionally realized by adopting the coating mode is usually limited, and meanwhile, the adjustability of the soft light function range is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of limited action and poor controllability of the existing soft light filter produced in a film coating mode, the utility model provides a soft light filter.
Additionally, the utility model also provides a filter assembly who contains above-mentioned soft light filter.
The purpose of the utility model is realized through the following technical scheme.
A soft light filter comprises a first optical lens, a second optical lens and a soft film layer; the softening film layer is clamped between the first optical lens and the second optical lens;
the softening film layer is a transparent optical film layer, and softening particles are dispersed on the softening film layer.
In a preferred embodiment, the softening film layer is a glue layer, and the first optical lens and the second optical lens are glued through the softening film layer.
In a preferred embodiment, the softening particles are uniformly dispersed on the softening film layer.
In a preferred embodiment, the softening particles are distributed on the softening film layer at intervals in a strip shape.
In a preferred embodiment, the softening particles are distributed throughout the softening film layer.
In a preferred embodiment, the softening particles are distributed in a central region of the softening film layer.
In a preferred embodiment, the softening particles are polymer material particles with colors, including polymer material particles with more than one of black, white and other colors.
In a preferred embodiment, the material of the softening particles comprises plastic or inorganic particles.
In a more preferred embodiment, the softening particles comprise polylactic acid (PLA) particles.
In a preferred embodiment, the softening particles have a size of 1-100 μm.
In a preferred embodiment, the first optical lens and the second optical lens are made of glass or resin.
In a preferred embodiment, an antireflection film (AR film) is disposed on each of the first optical lens and the second optical lens on the side facing away from the softening film layer, so that light reflection can be reduced.
In a more preferable embodiment, a fingerprint-proof film (AF film) is disposed on a side of the antireflection film facing away from the softening film layer, so as to achieve waterproof, oil-proof and scratch-proof effects.
In a preferred embodiment, in the light softening filter of any one of the above embodiments, a polarizing film is disposed between the first optical lens and the softening film layer, so as to eliminate polarized light.
In a preferred embodiment, the soft light filter is a circular filter.
In a preferred embodiment, the soft light filter is a square filter.
A filter assembly includes a frame and a filter; the filter is assembled on the mirror frame; the filter is the subdued light filter of any one of above-mentioned.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
the utility model discloses an among the soft light filter, with the mode of veneer with the optical lens piece equipment of laminating to disperse in the glue layer of veneer usefulness and mix the particle of softening, make the filter possess the function of soft light, and the soft material that adds with the form of particle makes the soft light function that whole filter has stronger, and soft light effect is better.
In addition, the soft light filter is formed by dispersing and mixing soft particles in glue to form a soft film layer, the dispersion density and the dispersion position of the soft particles can be flexibly adjusted, a plurality of soft light grades can be formed by regulating and controlling the distribution density of the soft particles, and the soft light filter with different soft light effects can be formed by regulating and controlling the dispersion position.
The utility model discloses a filter component contains the subdued light filter, the assembly has the effect of good soft image at the camera lens front end of the equipment of making a video recording during the use.
Drawings
Fig. 1 is a schematic view of the overall structure of a soft light filter in embodiment 1;
FIG. 2 is a schematic sectional view taken along A-A in FIG. 1;
fig. 3 is an exploded view of the soft light filter of embodiment 1;
FIG. 4 is a schematic structural view of the softening particles uniformly distributed on the softening film layer;
FIG. 5 is a schematic structural view of the softening particles being alternately arranged on the softening film layer in a stripe shape;
FIG. 6 is a schematic view of the structure of the softening particles distributed around the center of the softening film;
FIG. 7 is a schematic view of the structure of the softening particles distributed on the upper and lower portions of the softening film;
fig. 8 is a schematic view of the entire structure of the soft light filter in embodiment 2;
FIG. 9 is a schematic cross-sectional view taken along line B-B of FIG. 6;
fig. 10 is an exploded view of the soft light filter according to embodiment 2;
fig. 11 is a schematic view of the entire structure of the soft light filter of embodiment 3;
FIG. 12 is a schematic cross-sectional view taken along the line C-C in FIG. 9;
fig. 13 is an exploded view of the soft light filter according to embodiment 3;
FIG. 14 is a schematic view of a filter assembly provided with a single soft filter;
FIG. 15 is a schematic cross-sectional view taken along the direction D-D in FIG. 14;
FIG. 16 is an exploded view of a filter assembly with a single soft filter;
FIG. 17 is a schematic view of a filter assembly with two soft filters;
FIG. 18 is a schematic cross-sectional view taken along the line E-E in FIG. 17;
FIG. 19 is an exploded view of a filter assembly with two soft filters;
the attached drawings are marked as follows: 1-a first optical lens, 2-a second optical lens, 3-a softening film layer, 4-an antireflection film, 5-an anti-fingerprint film, 6-a polarizing film, 100-a softening filter, 200-a fixed ring, 300-a pressure ring and 400-a rotating ring.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto.
In the description of the specific embodiments, it should be noted that the terms "front" and "back" and the like refer to the orientation or position relationship based on the drawings or the orientation or position relationship that the invention product is usually placed when in use, and the terms "first" and "second" and the like are used for distinguishing and describing only for the convenience of describing the invention and simplifying the description, but do not refer to or imply that the structure or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and therefore should not be interpreted as limiting the invention, nor should it be construed as indicating or implying relative importance.
The utility model discloses a soft light filter is applied to photographic camera equipment camera lens front end or CCD front end including camera, cell-phone camera lens, monitoring camera, when taking picture or video, plays soft light effect.
The soft light filter comprises a first optical lens 1, a second optical lens 2 and a soft film layer 3.
The first optical lens 1 and the second optical lens 2 are both lenses having good optical transmittance, including conventionally used glass lenses or resin lenses.
The softening film layer 3 is sandwiched between the first optical lens 1 and the second optical lens 2. Specifically, the softening film layer 3 is a transparent optical film layer. When the optical lens works, light rays can sequentially penetrate through the first optical lens 1, the softening film layer 3 and the second optical lens 2, and the optical effect is ensured.
Softening particles are dispersed in the softening film layer 3. In a preferred embodiment, the softening particles are colored polymer material particles with a particle size of 1-100 μm, and the material includes plastic or inorganic particles, such as polymer material particles optionally including polylactic acid (PLA) particles.
The specific color of the softening particles is determined according to the softening effect required in practice, and can be a single color or more than two colors, including more than one polymer material particles in black, white, pink and blue, and different colors have corresponding light color softening effect.
The softening particles are dispersed on the softening film layer 3, so that when light penetrates through the softening film layer 3, the softening particles on the softening film layer 3 can diffuse the light, thereby achieving the effect of softening the light. Moreover, the softening particles added in the form of particles have larger particle size, so that the whole filter has stronger light softening function and better light softening effect.
In an optional embodiment, the softening film layer 3 is a glue layer, and the first optical lens 1 and the second optical lens 2 are glued through the softening film layer 3, so that the first optical lens 1 and the second optical lens 2 are assembled, and the setting of the softening film layer 3 is completed at the same time.
Specifically, in the manufacturing process of the softening film layer 3, the softening particles are uniformly dispersed in the glue, the glue mixed with the softening particles is coated on one surface of the first optical lens 1, the second optical lens 2 is attached to the surface of the first optical lens 1 with the glue, and the first optical lens 1 and the second optical lens 2 are assembled and the softening film layer 3 is set through pressing and curing.
In addition, the dispersion condition of the softening particles on the softening film layer 3 is determined according to actual needs, and the dispersion condition and the dispersion position of the softening particles on the softening film layer 3 are not limited.
In a preferred embodiment, the softening particles are uniformly dispersed on the softening film layer 3.
In a preferred embodiment, the softening particles are distributed on the softening film layer 3 at intervals in a strip shape.
In another preferred embodiment, the softening particles are distributed throughout the entire softening film layer 3, i.e. throughout the entire surface of the softening film layer 3.
In another preferred embodiment, the softening particles are distributed in the central region of the softening film layer 3.
In the soft light filter, the softening particles are dispersed and mixed in the glue to form the softening film layer 3, and the dispersion density and the dispersion position of the softening particles on the softening film layer 3 can be flexibly adjusted. Therefore, a plurality of soft light levels can be formed according to the regulation and control of the dispersion density of the soft particles, such as 1/16 levels, 1/8 levels, 1/4 levels, 1/2 levels, 1 level, 2 levels, 3 levels, 4 levels and the like according to the regulation and control of the dispersion density of the soft particles, and/or soft light filters with different soft light effects can be formed according to the regulation and control of the dispersion position, such as soft light filters with central soft light effect formed by the soft particles distributed in a central area in a centralized manner, and soft light filters with strong peripheral soft light effect and weak central soft light effect formed by the soft particles distributed in a sparse manner around the center.
In addition, in a preferred embodiment, an antireflection film 4 is disposed on each of the first optical lens 1 and the second optical lens 2 on the side facing away from the softening film layer 3. Specifically, the antireflection film 4 may be formed on the first optical lens 1 and the second optical lens 2 in a form of a coating film. The antireflection film 4 is provided to reduce reflection of light.
In another preferred embodiment, the anti-fingerprint film 5 is arranged on one side of the anti-reflection film 4, which is away from the softening film layer 3, so that the effects of water resistance, oil resistance and scratch resistance are achieved, the whole filter is effectively protected, and the service life of the filter is prolonged.
Further, in a preferred embodiment, a polarizing film 6 is disposed between the first optical lens 1 and the softening film layer 3, so that the softening filter has a polarization eliminating effect.
Example 1
Referring to fig. 1 to 3, the soft light filter of the present embodiment is specifically a circular filter, and the first optical lens 1, the second optical lens 2, the softening film layer 3, the antireflection film 4, and the anti-fingerprint film 5 are all designed to be circular structures.
Furthermore, in a preferred embodiment, referring to fig. 4, the softening particles are uniformly dispersed on the softening film layer 3, and the softening particles are distributed throughout the whole softening film layer 3, i.e. distributed throughout the whole surface of the softening film layer 3.
In a preferred embodiment, please refer to fig. 5, the softening particles are distributed on the softening film layer 3 at intervals in a strip shape, the softening particles are sparsely distributed on the spacing zone, and the softening particles on the strip shape are distributed at a high density. And the softening particles are distributed throughout the whole softening film layer 3, that is, the whole surface of the softening film layer 3.
In another preferred embodiment, please refer to fig. 6, the softening particles are distributed on the central periphery of the softening film layer 3, wherein the central area of the softening film layer 3 is a blank area, and the softening particles are uniformly distributed on the periphery of the central area.
In another preferred embodiment, please refer to fig. 7, the softening particles are distributed on the upper and lower portions of the softening film layer 3, wherein the middle zone between the upper and lower portions is a blank area, and the softening particles are distributed on the upper and lower portions of the softening film layer 3.
Example 2
Referring to fig. 8 to 10, the soft light filter of the present embodiment is specifically a square filter, and the first optical lens 1, the second optical lens 2, the softening film layer 3, the antireflection film 4, and the anti-fingerprint film 5 are all designed to be square structures.
Furthermore, the softening particles on the softening film layer 3 are distributed at intervals in a strip shape, and the softening particles are not distributed on the interval belt.
Example 3
Referring to fig. 11 to 13, the soft light filter of the present embodiment is specifically a circular filter, and the first optical lens 1, the second optical lens 2, the softening film layer 3, the antireflection film 4, and the anti-fingerprint film 5 are all designed to be circular structures.
And further, a polarizing film 6 is arranged between the first optical lens 1 and the softening film layer 3, and the polarizing film 6 is designed in a circular structure. The softening film layer 3 and the polarizing film 6 act together to make the soft light filter achieve the effects of softening light and eliminating polarized light.
Example 4
The filter assembly of the present embodiment includes a frame and a filter 100; the filter 100 is mounted on the frame; the filter is the subdued light filter of any one of above-mentioned.
When using, assemble this filter subassembly at the camera lens front end of photographic camera equipment to realize the utility model discloses a use of soft light filter.
Wherein, more than one soft light filter can be assembled on the spectacle frame. Specifically, the softening filter can be assembled on the mirror frame in a single piece, so that a single softening effect or softening and polarized light elimination effects can be realized; or the two or more pieces of the soft light filters are assembled on the mirror frame and can rotate relatively, so that the adjustable softening effect or the adjustable softening plus the adjustable dimming effect can be realized.
In a preferred embodiment, and as shown in fig. 14-16, the filter assembly includes a soft filter 100 and a frame. Specifically, the picture frame includes solid fixed ring 200 and clamping ring 300, wherein, all have on solid fixed ring 200 and the clamping ring 300 and correspond with soft light filter 100 and can guarantee the light hole that light sees through, soft light filter 100 passes through clamping ring 300 pressfitting to be fixed on solid fixed ring 200.
In another preferred embodiment, as shown in fig. 17-19, the filter assembly includes two sheets of soft filters 100 and a frame. Specifically, the frame includes solid fixed ring 200, clamping ring 300 and rotatory ring 400, and wherein, the assembly that rotatory ring 400 can rotate relatively is on solid fixed ring 200, and solid fixed ring 200, rotatory ring 400 and clamping ring 300 all have and correspond with soft light filter 100 and can guarantee the light through logical unthreaded hole, and a piece of soft light filter 100 passes through a clamping ring 300 pressfitting to be fixed on solid fixed ring 200, and another piece of soft light filter 100 passes through another clamping ring 300 pressfitting to be fixed in rotatory ring 400. In this manner, by the relative rotation of the rotating ring 400 and the stationary ring 200, the adjustment of the filter effect of the filter assembly can be achieved.
The above embodiments are merely preferred embodiments of the present invention, and are only intended to describe the technical solutions of the present invention in further detail, but the above descriptions are exemplary, not exhaustive, and not limited to the disclosed embodiments, the protection scope and implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, substitutions or modifications that do not depart from the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (10)
1. A soft light filter is characterized by comprising a first optical lens, a second optical lens and a soft film layer; the softening film layer is clamped between the first optical lens and the second optical lens;
the softening film layer is a transparent optical film layer, and softening particles are dispersed on the softening film layer.
2. The soft light filter of claim 1, wherein the softening film layer is a glue layer, and the first optical lens and the second optical lens are glued together through the softening film layer.
3. The soft filter of claim 1, wherein the softening particles are uniformly dispersed on the softening film layer.
4. The soft light filter of claim 1, wherein the softening particles are spaced in stripes on the softening film layer.
5. The soft filter of claim 1, wherein the softening particles are distributed throughout the softening film layer.
6. The soft filter of claim 1, wherein the softening particles are distributed in a central region of the softening film layer.
7. The soft light filter of claim 1, wherein an antireflection film is disposed on each of the first optical lens and the second optical lens on a side facing away from the softening film layer.
8. The soft filter of claim 7, wherein the antireflection film is provided with an anti-fingerprint film on a side facing away from the softening film layer.
9. The soft light filter according to any one of claims 1 to 8, wherein a polarizing film is disposed between the first optical lens and the soft film layer.
10. A filter assembly, comprising a frame and a filter; the filter is assembled on the mirror frame; the filter is the soft light filter of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120666071.0U CN214252834U (en) | 2021-03-31 | 2021-03-31 | Soft light filter and filter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120666071.0U CN214252834U (en) | 2021-03-31 | 2021-03-31 | Soft light filter and filter assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214252834U true CN214252834U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120666071.0U Active CN214252834U (en) | 2021-03-31 | 2021-03-31 | Soft light filter and filter assembly |
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|---|---|
| CN (1) | CN214252834U (en) |
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2021
- 2021-03-31 CN CN202120666071.0U patent/CN214252834U/en active Active
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