This Zeiss 100mm f6.3 Luminar Macro Lens, #4157068, is in great condition with minor handling wear. I rate it cosmetically a (9). The aperture ring is smooth, the aperture functions properly, and the glass has no haze or fungus. There are some coating marks and faint specks of dust inside.It has coverage up to 4x5" and optimized magnification between 0.8x & 8x. This lens includes a threaded front ring, but no rear ring. Please refer to the photos for details.