All have not been tested for operation! Please assume they do not work! Please use them for parts or research. Two units have broken viewfinder parts. One has a broken clasp that comes off easily. The other has a broken finder cover. Please be aware of this when purchasing. Please note that we cannot accept cancellation due to this reason. Please check the photos as well. Please check on the photos for detailed condition of the product. International Buyers – Please Note. Thank you for your understanding.