Ritch Optical Co., Ltd.
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Changchun Richen Optronics Co., Ltd.
🇨🇳 China
200751-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Key customer
CANON
Key market
North America
Review
4.6
Description
Changchun Richen Optronics Co., Ltd. is a professional optoelectronic technology enterprise headquartered in Changchun, Jilin Province, a region recognized as China's optical base. Established in 2007, the company operates as both a manufacturer and trading company, integrating independent research and development, design, and full-process production. With a workforce of approximately 51 to 100 employees, including specialized optical and mechanical designers, the company maintains a 5,000 to 10,000 square meter facility featuring an optical cold processing branch and an assembly workshop with over 10 production lines.
The company specializes in a wide range of high-precision optical products, including smartphone lenses for major brands like iPhone, Huawei, and Samsung, as well as SLR camera lenses, broadcast lenses, and conversion lenses such as wide-angle, telephoto, and fisheye series. Their technical capabilities extend to specialized equipment, including motorized zoom lenses, riflescopes, TV zoom lenses for coastal defense, and electro-optical pods for military and industrial applications. Their conversion lenses are manufactured using high-index optical glass to ensure maximum resolution and low dispersion, compatible with major brands such as Canon, Nikon, Sony, and Panasonic.
Changchun Richen Optronics is ISO 9001 and RoHS certified, emphasizing quality control and technical innovation. The company provides comprehensive B2B services, including OEM, ODM, and custom processing. With a strong international trade focus, approximately 71% to 90% of its output is exported to global markets across Europe, North America, and Japan.
Adapter Ring Filter
High Quality 37mm 0.42x Fisheye Lens with Macro$9
8mm F/3.5 Ultra Wide Angle Fisheye Lenses for Nikon Camera D3400 D3200 D5300$122
17-200 mm Continuous Motorized Zoom Lens$3999
15-75 mm Continuous Motorized Zoom Lens$3999
41-164 mm Continuous Motorized Zoom Lens$3999
15-300 mm Continuous Motorized Zoom Lens$3999
15-400 F8 mm Continuous Motorized Zoom Lens$3999
0.3X 37/43mm Video Camera Fisheye Lens$50
40-150 mm Continuous Motorized Zoom Lens$3999
32-320 mm Continuous Motorized Zoom Lens$3999
24-120 mm Continuous Motorized Zoom Lens$3999
Ritech3d Co., Ltd.
🇨🇳 China
2013Fewer than 5 peopleManufacturerODM manufacturer
Patented technology
Key market
Europe
Description
Ritech3d Co., Ltd., established in 2013 and based in Zhuhai, China, is a contract manufacturer specializing in the 3D industry. The company focuses on new product development, particularly 3D glasses for ordinary display devices, enabling users to view full-fidelity 3D content on standard computer monitors and televisions. Their product portfolio includes 3D Glasses, 3D Movie, 3D Mate, and various 3D glasses designed for normal TVs, monitors, computers, laptops, and projectors. Noteworthy products include '3D Movie I' featuring high-clarity acrylic Fresnel lens material and '3D Movie II' which integrates 3D video with patented ultra-high resolution technology. Ritech3d Co., Ltd. operates with a strong emphasis on R&D, supported by a professional team and collaborations with academic institutions. They offer a range of 3D viewing solutions, virtual reality products, and other 3D devices, with a factory and export capabilities to markets in Europe, North America, South America, and Australia.
Promotion 3D Glasess$1
3D Glass for Normal Projector$1
New 3D Glasses for Normal TV$1
Universal 3D Glass (Vision Displacement)$1
New Developed 3D Glass (Vision Displacement Method)$1
3D Glass for Normal Laptop$1
