Shenzhen DK-Carm Vision Technology Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in the development and design of industrial cameras and machine vision solutions. Established in 2017, the company operates a factory and maintains a strong focus on research and development, supported by a team of skilled engineers and R&D experts. Their comprehensive product portfolio includes HDMI industrial cameras, 4K microscope cameras, digital microscopes, and video inspection systems, alongside essential accessories such as microscope stands, lenses, and illuminators. Beyond optical instruments, the company provides endoscope modules, surveillance camera modules, and specialized industrial automation equipment like labeling machines and measuring instruments. As an OEM and contract manufacturer, Shenzhen DK-Carm Vision Technology offers customized solutions and technical consultancy to meet diverse client needs in medical, industrial control, and smart home sectors. The company holds CE certification and maintains a significant international presence, with an export ratio reaching up to 90% and established trade partnerships in markets such as India.
1/2.7 Inch 1/2.9 Inch 1/3 Inch Cctv Camera Lens 5MP EFL 2.74mm Low Distortion Lens M12 Mount 650nm 850nm 940nm Ircut VS2052$3.8
Microscope Stand, Large Base Post Stand$50
Embedded Smart Software Digital Microscope$680
Xga Camera, HD VGA Industrial Camera, VGA Microscope Camera, Xga-200vm-T$180
1/9 Inch OV9734 2MP FOV140 Endoscope Module USB or MIPI Two LED or four LED Mini Camera 1080P 720P$15
1/2.5" 1.27mm with IR Cut Filter 185 Degree M12 Fisheye Lens$39
Newly 2/3" 50mm M12 Board Lens for CCTV Camera$1
Plastic 18mm Screw Hole Distance M12 Mount for Board Lens$0.5
16mm M12 Lens CCTV Lens for 1/2.5" HD CCTV Camera$1
1/1.8" Low Distortion 35mm M12 Board Lens$1
1/1.8" 25mm F5.6 M12 Board Lens for Imx334$1
Fujian 2/3" Format 50mm F1.4 CCTV Lens$10
1/2.3" 10MP 5.4mm M12 Lens with Multispectral Sensing Filter for NDVI Imaging Applications$130
1/3.6" 3.6mm Pinhole Lens with M7xP0.35 Mount for Mini Board Camera$4.3
1/2.5" 5MP for CCTV Camera 12mm M12 Lens$1
1/2.5" 5MP 8mm M12 CCTV Camera Lens$1
1/2.7" 2MP 2.8mm M12 Board Lens$1
Changchun Richen Optronics Co., Ltd.
🇨🇳 China
200751-100 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Own brand
Product customization
Key customer
CANON
Key market
North America
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.
JSD F2.8 2.80mm FOV 84 Degree M12 S-Mount Lens 1080p hd Mini Camera Lens$3
F2.0 120 Degrees 130 Degrees HFOV Lens Car Camera M12 Single Board Machine Car Recorder Lens$4
New Product 1/1.8 IMX334 Lens F/NO 2.8 2G4P M 12 Micro Optical Lens for Home Security$5
Aico Electronics Limited
🇨🇳 China
201111-50 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Own brand
Small batch production
Shipments
13
Key customer
AUROLAB
Key market
Europe
Description
Aico Electronics Limited is a manufacturer and trading company based in Hangzhou, China, specializing in electronic components and optical solutions. Established in 2011, the company employs 11 to 50 people and operates a factory. They are recognized as a top 10 connector manufacturer in China with 10 years of experience and a top 10 optical lens manufacturer with 20 years of experience. Their core product lines include RJ45 modular jacks, RJ11 & RJ22 modular jacks, high-speed I/O connectors and cages (SFP, SFP+, XFP, QSFP+, MINI SAS HD, CFP2, CFP4, ZSFP+, ZQSFP+), barcode scan engines, fingerprint reader modules, USB cables, and HDMI cables. They also offer a comprehensive range of industrial-grade optical lenses, including M12/S Mount, C Mount, CS Mount Fixed Focal, Varifocal/Zoom, Mini Lenses, Endoscope Lenses, Low Distortion Lenses, Fisheye Lenses, and Automotive Lenses, supporting image formats from 1/9″ up to film size. These lenses are used in diverse applications such as security, surveillance, video conferencing, machine vision, automotive, and medical fields. Aico Electronics Limited provides OEM and ODM services, supported by over 70 engineers in their R&D team for connectors and over 30 engineers for optical lenses. The company holds certifications including ISO 9001, ISO 14001, IATF 16949, RoHS, IECQC0 80000, and OHSAS 18001. They have strong international trade capabilities, exporting 51% to 70% of their products to North America, Eastern Europe, Southeast Asia, Oceania, Eastern Asia, and Western Europe.
Image Format 5.0mm F2.5 1.78mm Fov 190 Degrees 3MP M12 S Mount Fish Eye CCTV IR Board Fisheye Camera Lens$13.5
2/3" F1.6 8MP 2.5mm 190 Degree 4K CS Mount Fish-Eye CCTV 8megapixel Fisheye IR Correction Lens Lenses$51.5
2/3" Image Format 2.0 mm F2.4 5MP 2.0mm 195 Degree 2mm M12 S Mount Fisheye CCTV Board Fish-Eye Lens$38.5
Waterproof IP68 Sea Fishing 1.5mm 2MP Ultra Wide Angle M8X0.5 M8 Mount Panoramic Fisheye CCTV Board Lens for 1/3 1/4 Inch Sensor$10.5
4.1mm Image Circle F2 Fov 210 Degree Deg 1.5mm M12 S Mount Fisheye M12X0.5 Mt 5MP IR Corrected Fish-Eye CCTV Board Lenses Lens$13.3
Image Circle 4.6mm 1/2.3" F2.0 12MP 1.55mm Fov 195 Degree 4K M12 S Mount Fisheye Fish Eye IR Corrected CCTV Board Lens$37.5
Big Aperture F1.5 Water Proof Level IP67 IP69K 1.3mm 210 Degree Megapixel M12*0.5 S-Mount 360 Fisheye Fish Eye Automotive CCTV Board Lenses Lens$12.3
1/4" Fov 180 Degree 5MP M7 S Mount 1/4inch 1.27mm M7*P0.35 Mini Fisheye Wide Angle Fish-Eye CCTV Board Camera Lens Lenses$26.7
2/3" Sensor Aperture No F/1.6 8mega Pixel 2.5mm Fov 190 Degree 4K IR Corrected 8MP CS-Mount Fish Eye CCTV CS Mt Fisheye Lens$51.5
Image Circle 3.9mm F2.0 8MP FL 1.12mm Fov 225 Degree Deg 4K M12 Smount S-Mt Fisheye Fish-Eye CCTV Board Camera Lens for 1/2.8"$28.2
1/1.8" F2.8 3MP 1.8mm 185 Degree M12 Smount Fisheye IR Corrected Panoramic Day and Night CCTV Board Lens$16.9
Shanghai Winvow Optoelectronics Tech Co., Ltd
🇨🇳 China
11-50 peopleManufacturer
ODM manufacturer
Product customization
High-tech enterprise
Patented technology
Key customer
CHINA AVIATION INDUSTRY GROUP
Key market
Oceania
Description
Shanghai Winvow Optoelectronics Tech Co., Ltd, also known as WinVow Optoelectronics Tech Co.,Ltd and Winvow CO., Ltd, is a manufacturer and optical solution provider based in Shanghai, China. Established in 2005, the company specializes in the design and manufacturing of optical reflectors, mirrors, and various types of lenses, including optical lenses, aspheric lenses, off-axis parabolic mirrors, infrared camera lenses, LED lighting rings, reflector cups, projector optics, magnifying lenses, TIR lenses, COB lenses, fisheye lenses, wide-angle lenses, and macro lenses. They also offer expertise in image, lighting, laser systems, projector light paths, solar simulator light paths, and coating film systems. With a team comprising PHDs in optics, machinery, and electronics, Shanghai Winvow Optoelectronics Tech Co., Ltd provides ODM and OEM services, utilizing advanced optical design software like ZEMAX and CODE V, and imported MOOR machining centers to ensure rapid prototyping and production. The company is ISO 9001 certified and serves a diverse global clientele, including major institutions like China Aviation Industry Group, Huayi Lighting, Shanghai Institute of Opticals and Astronautics, Chinese Academy of Science, SHURE, University of California-Irvine, and UCLA. With 11 to 50 employees, they export a significant portion of their products to international markets.