5V 2A DC Optometry 430nm 4mm Blue Light Lens Tester Blue light wavelength 430nm

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City: Wenzhou

Province/State: Zhejiang

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5V 2A DC Optometry 430nm 4mm Blue Light Lens Tester Blue light wavelength 430nm

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5V 2A DC Optometry 430nm 4mm Blue Light Lens Tester Blue light wavelength 430nm

5V 2A DC Optometry 430nm 4mm Blue Light Lens Tester Blue light wavelength 430nm Visible light 550nm Features: 1.Minimal test diameter: 4mm 2.Weight: around 500g 3.Purple light: peak wavelength 395nm 4...

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4mm Blue Light Lens Tester

430nm Blue Light Lens Tester

Optometry Light Lens Tester

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