Mwave offers the Brunton Echo 7x18 Reconnaissance Pocket Scope Monocular, model no. F-ECHO7018, for $15.49 with free shipping. That's a buck under our mention from a month ago and the lowest total price we could find by $5. It features BaK-4 prism glass with multi-coated optics.
Here's the secret to extending the life of a roll of paper towels.