KENKO MC SKYLIGHT 1B 49mm Lens Filter 3841 Excellent condition. *Regarding precision instruments and lens optical products* * I do not have specialized knowledge, 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 an actual camera body. * Please understand that I do not check for obvious overexposure. * Maintenance and cleaning are performed, but I do not guarantee perfection. *This is based on the subjective opinion of our maintenance staff, so please use it as a reference. Please note that there are individual differences in the condition of scratches and dirt, so we cannot accept returns based on the condition. Please consider the product images. We will consider a discount for multiple purchases, so please feel free to comment.