Home WAC OPUS-F [Product Features] Excerpt from HP "Katsuganki OPUS (Opus)" is an eye refreshing device for home use, proudly made by WOC, incorporating the basic principles of ophthalmic equipment used by ophthalmologists nationwide. [Condition] ・Operation check: Confirmed ・Usage frequency: Approximately 3 minutes per use (Since it's not automatic, a new TANITA time watch is included.) ・Appearance: No major stains or scratches, but there are some minor scratches on the back of the device, which do not affect the product. ・Accessories: 2 new replacement bulbs. ☆Instruction manual included (Simply open the lid on the device and set the left and right 3D photos. There are 5 sets of photos, one set is already installed.) ☆There are scratches on the back of the device, but it has been used very little and is otherwise clean. ・Since the new purchase price is high, it might be a good idea to consider it as a trial. #HomeWAC #WAC #Adjustment Far Adaptation Device #Ophthalmologist Clinic WAC #Multi-purpose Binocular Screener