English translation for "变焦比"

focal variation ratio
zoom ratio

Similar Words：

"变焦" English translation, "变焦倍比" English translation, "变焦倍比 变焦距倍率" English translation, "变焦倍率镜" English translation, "变焦倍数（只能控制光学变焦倍数）" English translation, "变焦比 变焦距倍率" English translation, "变焦成像" English translation, "变焦点的" English translation, "变焦点高温计" English translation, "变焦度系统" English translation