Been using it for YEARS. It is wonderful. We have picture windows both front and rear at our house (and can see out both at once from the kitchen). We have 8 bird feeders, front and back, with the front very wooded. Merlin rarely fails us.
Bobbo and Lin
2017 F-150 XLT 4x4 SuperCab w/Max Tow Package 3.5l EcoBoost V6
2017 Airstream Flying Cloud 23FB