Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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18
Apr
2022
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how to choose a golf laser rangefinder
How to choose a golf laser rangefinder In fact, this purchase is a misunderstanding, the rangefinder can not fully meet the parameter conditions, there are many interference fac
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12
Mar
2022
![[[TitleNews]]](/uploads/202225961/i202203072236006819999.jpg)
Attention before using golf rangefinder
1. Pls do not observe the sun through the eyepiece, the focused sunlight may cause permanent damage to the eyes, and also may cause irreversible damage to the internal optical sens
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11
Mar
2022
![[[TitleNews]]](/uploads/202225961/i202203072235059320569.jpg)
Working Principle of Telescope rangefinder
The Rangefinder uses a safe 905 nanometer laser that is safe for human eyes, invisible and meets the standard of Class I, First, calculate the time from lanuch to the returned time
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10
Mar
2022
![[[TitleNews]]](/uploads/202225961/i202203072221461351482.jpg)
Unit Conversion of GVDA Rangefinder
Three Alternative unit M (Meter), Y (Yard0 and F (Foot) will be provided in this device, The default unit is Y (Yard). Press the " ACTION/ON" button and the "MODE" button at the sa