Product Description: LED Multifunction Vision Chart Test distance at 5m 16.4 feet DECIMAL type Adjusted according to the national standards (1) LED (2) Test Distance:5M Technical Data GD8021 Test Distance 5m Unit G.W 2...learn more
Led Multifunctional 16.4 Feet 5m Distance Vision Chart

Led Multifunctional 16.4 Feet 5m Distance Vision Chart
500pcs/month
1pc
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JingGong Optical (Wenzhou International Trade SCM Co., Ltd.)

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8 Years
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