K&F CONCEPT M42-FX Fujifilm Mount Adapter Lens @3351 Excellent condition. *Regarding precision instruments and optical lenses* * I am not an expert, so please purchase after confirming the images. * I carefully check the optical system and cameras, but I cannot confirm everything perfectly, so please make your judgment based on the images. * I do not use strong light to check the optical system. I describe what can be confirmed with normal light and visual inspection. * I have not tested the lens with a real camera body. * Please understand that I do not check for obvious overexposure. * Although maintenance and cleaning are performed, I do not guarantee perfection. *This is based on the subjective opinion of our maintenance staff, so please use it as a reference.* Please understand that returns based on condition are not accepted due to individual differences in the condition of scratches and dirt. Please consider the product after referring to the product images. We will consider a discount for multiple purchases, so please feel free to comment.