This is a very nice red dot sight. We have tried it and it compares nicely to much more expensive models.
Brand Name: Generic
All Aluminum and Glass lens construction.
Model Number: RD 1X30 Type: Red Dot & Laser Scope Maximum Output Power: 0 Product Name: riflescopes red dot sight Power (X): 1 Objective Diameter (mm): 30 Tube diameter (mm): 35 Exit Pupil (mm): 30 Eye Relief (mm): 117 Keywords: red dot sight Model: 1x30 Color: Matte Black Name: riflescope