标题: 尼康DX镜头:腾龙17-50F2.8 Camera lens: Tamron 17-50mm F/2.8 for Nikon [打印本页] 作者: quantum4optics 时间: 2015-10-4 12:06 标题: 尼康DX镜头:腾龙17-50F2.8 Camera lens: Tamron 17-50mm F/2.8 for Nikon amron SP AF17-50mm F/2.8 Di II LD Aspherical (IF) Lens with hood for Nikon-D DSLR Cameras
The F/2.8 aperture is able to be fixed at all focal range.