Anyone use this? It's $20. I find it to be a good idea in certain circumstances. I was thinking about getting one, but There are a few things holding me back. Dead-On Range Finder: Archery Range Finder | Archery Site Mounted Range Finder | Range Finder for Bow 1. I find simpler is better, I've hunted with a one pin sight for 10 years until this year. I have two pins now. 2. How often does a deer come in and stand broadside for enough time for you to use this thing properly? 3. It's held on with adhesive, If it becomes a crutch, and it falls off, I think your confidence will be shaken.