Camera Lens and Flash

I'm showing you the Nikkei lens Nikkor Lens 40mm Ring flash godox macroflash Nikon camera lens 40mm Godox flash The lens is in perfect condition and extremely clean; I bought it but only used it for a month. As for the flash, I bought one and received a defective unit that doesn't work—I don't know what the issue is. I took another one, but the cable connecting it got damaged. Whoever can fix it, repairing it won't cost much. Price negotiable