Company Name: |
Haian Sea World Optical Filter Industry CO.,LTD |
Business Type: |
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller |
Brands: |
Swansoft |
Employee Number: |
101~200 |
Year Established: |
2000 |
Total Sales Annual: |
20000000-30000000 |
Company Location: |
Haian Development Zone,No.8 huanghe Road, Haian Town,NanTong,Jiangsu,China |
Factory Location: |
Haian Development Zone,No.8 huanghe Road, Haian Town,NanTong,Jiangsu,China |
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Company slogan:
Haian Sea World Optical Filter Industry CO.,LTD
Easy Work,Easy Life.
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OEM Overview:
Packing requirements
First, wear finger sleeve, there are acids, salts and other materials that easily corrode the surface of the glass, affecting the imaging quality of optical components
Second, take lightly, many optical lenses are glass products, easy to touch, break edge, scratch, take the edge of the lens, do not directly contact the transparent surface, even if wearing a finger sleeve can not directly contact.
Third, use clean capacitive paper or mirror paper and place it at a moderate temperature(left at 23 °C)
Right is appropriate), humidity(less than 40 %) in the environment.
Seven, between the optical lenses do not pile together, each lens can not be placed overlapping.
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Production Line:
Processing process
1, rough processing. Including the selection of suitable blocks according to the optical part diagram, cutting and leveling, dividing, gelling, rolling open spherical surface. The open sphere is carried out in a single piece.
2, rough grinding processing. The surface roughness and spherical radius meet the requirements of fine grinding.
3, on the plate: After rough grinding, after cleaning, each lens blank is combined into a disk according to the same radius.
4, fine grinding polishing process. When processing the first surface, fine grinding to the polishing process is generally not required to open the plate, that is, one plate at a time. In the operation, three to four gold steel sands with grain size tapering will be ground to the required surface roughness, and then cleaned and polished. Polishing is done with a certain radius of polishing mold and polishing powder. After processing on one side, apply the protective film, turn over and then go on the plate. Fine grinding and polishing of the second surface.
5, the core grinding process. In the process of lens processing, optical axis and positioning axis deviation(called eccentricity) occur. The task of centralizing grinding edges is to eliminate eccentricity and to make the radial dimensions of the side cylindrical surface meet the assembly requirements.
6, the coating process, the surface of the lens required light transmission, the addition of the film. Spherical reflectors need to be coated. Some also need to be plated with other properties of the film, depending on the design requirements.
7, glue process. For lenses with high imaging quality requirements, several lenses are often used to glue together. The cementation shall be performed after the coating.

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R&D:
SeaWorld have been producing optical lenses for 19 years.SeaWorld integrates high-quality technology, production and logistics resources, specializes in the production and marketing of optical lenses, and the company has a professional technical team and production team, and has modern production equipment. Specializing in color filters: infrared filters, narrowband filters, color filters, pass-filters, interference filters, infrared cutoff filters, polarizers, attenuation films(neutral density filters), long-wave filters, short-wave filters, mirrors, RGB color sheet, grating, incoming coating, IR-CUT and other professional optical lenses, optical filters.
In the production link, the production management department manages production in accordance with the standard procedures, and uses the harsh quality requirements and inspection standards to do a good job in the pre-production, production and post-production monitoring work, from the process to ensure that the majority of consumers can truly enjoy the quality we promised.
In order to meet the development needs of the company and the market, the factory has set up a technology R&D center, a production management center, and marketing & amp; The three major centers of customer service, the three major centers under the leadership of the positioning of the Sea world, are unified to the global market.

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Our Team:
professional technical team
Haian Sea World provides Experienced Optical Engineers to support our customer's specific product design and application requirements.
good sales team
Always answer your questions online and to meet your needs.
After-Sale team
Solve after-sale problems for you
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History:
Corporate history
2018~2019, Capability increased, adding more production machines and equipments.
2016, Annual export revenue reach 20 million.
2014, We began to trade in optical lenses for export .
2012, In house coating capability is established.
2011, Plano optics (mirrors and filters) product line set up.
2000, Sea World is founded under the laws of P.R China.
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Service:
Inquiries, Service and Technical Support
Requests For Quotation (RFQ)
The best and quickest way to place your RFQ is to use our RFQ form.
Of course, you can also forward your inquiry by e-mail.
Customized Coating Request
The fastest way to place your customized coating RFQ is to use our Customized Coating RFQ form.
Of course, you can also forward a coating request by e-mail.
Technical Inquiries
You can use our information request form to ask for additional technical information.
Of course you can also forward your technical request by e-mail.
Custom Optics within 48 h
Here you will find information and conditions of our 48 h Express Service.