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About us


Shenzhen Thondar Technology Co., Ltd 


A high-tech enterprise with global innovation technology, focusing on the development of cutting-edge ophthalmic techniques, to help medical practitioners achieve better clinical competence, and to promote the​ development of global eye health undertakings.

Thondar is the pioneer and innovator in China to develop Multispectral Refraction Topography (MRT) technology into the optometry industry, with core technology intellectual property rights, and introduce multispectral imaging technology into fundus diagnosis.

Thondar strictly supervises all manufacturing processes and strictly adheres to  international quality control standards to ensure customers' products of safe and high-quality.

Guided by brightness, Thondar will make an overall layout worldwide and aims to create a medical brand with a global reputation.

Core Technology Platform


It is Thondar's core technology in the field of computer vision.  It is a multidisciplinary technology that combines optical imaging, optimization algorithms, artificial intelligence, and information theory.  Its purpose is to obtain refraction and distance information between objects and shooting points through two-dimensional images, providing depth information for a series of tasks such as refraction measurement, 3D reconstruction, distance perception, SLAM, visual odometry, live detection, video interpolation, image reconstruction, etc. It has been maturely applied in the field of optometry.

High-Precision Focusing Scanning Control​ Technology Pl​atform  

Optical System Design Platform for Multispectral Complex Scenes


Multispectral imaging (MSI) refers to capturing images of a scene or object at multiple discrete wavelength bands, extracting spectral content from the data, and using known spectral absorption or emission characteristics to identify materials, thereby enabling the identification of specific substances in industrial, medical, agricultural, and other fields.The advantage of Thondar lies in multispectral image acquisition in complex and extreme optical environments, such as ultra-micro scenes, high-speed dynamic scenes, low-light scenes, and also includes non-invasive human eye observation.

Intellectual Property


Experienced Operation Team


Global Partner