This Vintage American Optical AO Ophthalmoscope is a must-have for any collector of optical tools. Made in the United States, this antique piece is a testament to the quality craftsmanship of American-made products. With its intricate design and functionality, it is sure to be a great addition to any collection.

This Ophthalmoscope is perfect for those interested in the history of optical tools, or for those who simply appreciate the beauty of vintage items. Its unique features make it a great conversation starter, and its sturdy construction ensures that it will last for years to come. Add this American-made treasure to your collection today.

I am unable to open it to test with new batteries.