What’s the factors that effect screen size allowed by the user’s field ?
(1) the connection of effective viewing distance and practical field size? Read more
Contact Us:Perfecto Technology Co., Ltd.
Tel: 0086 - 755- 36956680
Fax: 0086 - 755- 36956680
Address:1st Floor,E Building,HuaChuangDa Industrial Park,BaoAn,ShenZhen