Rare Russian OCI1 77x0.75 77mm Camera Lens Filter @4193 Excellent condition. *Regarding precision instruments and optical products such as lenses* ・As I do not have expert knowledge, please purchase after confirming the images. ・We carefully check the optical system and cameras, but we cannot confirm everything perfectly, so please make your judgment based on the images. ・We do not use strong light to check the optical system. We describe what can be confirmed with normal light and visual inspection. ・We do not perform test shots with the lens using an actual camera body. ・We do not check for obvious overexposure, so please understand. ・We perform maintenance and cleaning, but we do not guarantee perfection. *This is only 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 after referring to the product images. We will consider a discount for multiple purchases, so please feel free to comment.