Chongqing Yeasn Science & Technology Co.,Ltd.

Address:No.5 Danlong Road, Nan'an District,Chongqing,CN

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- Catalog Number :

Device Description : mainly measures spherical power, cylindrical power and axis of the cylindrical l mainly measures spherical power, cylindrical power and axis of the cylindrical lens as well as contact lens. It marks on the uncut lens and checks if the spectacle lens is correctly mounted.

Device Class : 1

Duns Number: 547954649

Premarket Exempt : Yes

Product Code : HLM

Prescription Use : No

Device Count : 1

- Catalog Number :

Device Description : Used to detect visual sensitivity, refractive properties and binocular vision of Used to detect visual sensitivity, refractive properties and binocular vision of human eye.

Device Class : 1

Duns Number: 547954649

Premarket Exempt : Yes

Product Code : HOX

Prescription Use : No

Device Count : 1

- Catalog Number :

Device Description : To check the refractive state of human eye.

Device Class : 1

Duns Number: 547954649

Premarket Exempt : Yes

Product Code : HKN

Prescription Use : No

Device Count : 1

- Catalog Number :

Device Description : Measure the distance between the pupils of human eye.

Device Class : 1

Duns Number: 547954649

Premarket Exempt : Yes

Product Code : HLH

Prescription Use : No

Device Count : 1

- Catalog Number :

Device Description : mainly measures spherical power, cylindrical power and axis of the cylindrical l mainly measures spherical power, cylindrical power and axis of the cylindrical lens as well as contact lens. It marks on the uncut lens and checks if the spectacle lens is correctly mounted.

Device Class : 1

Duns Number: 547954649

Premarket Exempt : Yes

Product Code : HLM

Prescription Use : No

Device Count : 1

- Catalog Number :

Device Description : mainly measures spherical power, cylindrical power and axis of the cylindrical l mainly measures spherical power, cylindrical power and axis of the cylindrical lens as well as contact lens. It marks on the uncut lens and checks if the spectacle lens is correctly mounted.

Device Class : 1

Duns Number: 547954649

Premarket Exempt : Yes

Product Code : HLM

Prescription Use : No

Device Count : 1

- Catalog Number :

Device Description : mainly measures spherical power, cylindrical power and axis of the cylindrical l mainly measures spherical power, cylindrical power and axis of the cylindrical lens as well as contact lens. It marks on the uncut lens and checks if the spectacle lens is correctly mounted.

Device Class : 1

Duns Number: 547954649

Premarket Exempt : Yes

Product Code : HLM

Prescription Use : No

Device Count : 1

- Catalog Number :

Device Description : To measure human being’s myopia, farsightedness, astigmatism, vision balance, es To measure human being’s myopia, farsightedness, astigmatism, vision balance, esotropia, stereo vision, vision fusion and etc.

Device Class : 1

Duns Number: 547954649

Premarket Exempt : Yes

Product Code : HKN

Prescription Use : No

Device Count : 1

- Catalog Number : CCQ8/10

Device Class : 1

Duns Number: 547954649

Premarket Exempt : Yes

Product Code : HLM

Prescription Use : No

Device Count : 1

- Catalog Number : CCQ11/2

Device Class : 1

Duns Number: 547954649

Premarket Exempt : Yes

Product Code : HLM

Prescription Use : No

Device Count : 1