Standard Helmet Visual Field Tester
Производитель: Шанхайская компания Qianshi Precision Electromechanical Technology Co., Ltd
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Standard Helmet Visual Field Tester - Other test instrument - standard
Standards:
EN1078:2023
Applications:
1. Used for marking test points and test lines on helmets. 2. Used for drawing lines according to different test standards. 3. Used to define the upper - lower and left - right visual fields of helmets during helmet research and development.
Product Information:
Technical Parameters
1. The upper visual field is not less than 25°.
2. The lower visual field is not less than 45°.
3. The left - right visual field is not less than 105°.
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