Vortex Viper HD 20-60x80 Angled Spotting Scope, $399 (save $200) Vortex Diamondback 20-60x85 HD Angled Spotting Scope, $399 (save $36) Vortex Diamondback 20-60x80 Straight Spotting Scope ...

We took each thermal scope on a series of coyote hunts, where we each recorded our activities, often literally, with the onboard image- and video-recording capabilities of each unit. We compared their ...