自动光圈变焦距镜头的英文

• auto iris zoom lens

• 自动:    voluntarily; of one's own ac ...
• 光圈:    iris diaphragm; iris apertur ...
• 变焦距镜头:    zoom lens
• 变焦距镜头:    objective with variable focal length; variable focus lens; varifocal le; zoom lens; zoomer
• 可变焦距镜头:    variable-focal-length lens; varifocal lens; zoom lens