I'm in the process of selling stuff I don't use. I'm pretty sure I never used this and it's in mint, unused condition. The next paragraph is from EBay AI.

Up for sale is a Nikon DR-5 right angle viewing viewfinder attachment complete with a case and box. This accessory is compatible with Nikon AF cameras and is perfect for photographers who want to achieve a unique perspective when taking photos. It provides a clear and bright view of the subject when taking photos from low angles or in tight spaces. It is a versatile tool that can be used in a variety of situations, making it a must-have for any serious photographer. Get your hands on this high-quality viewfinder attachment today and take your photography to the next level!