EFP三脚架型号T623ST623T623-2T623-BT623-CT623-2C类型单级单级两级矮脚单级两级材料铝合金铝合金铝合金铝合金碳素纤维碳素纤维球碗直径mm100100100100100100***大高度cm4414415744144157***小高度cm306854306854承重kg808080808080自重kg3.93.53.34.13.12.3)