
DFlamepower
DFlamepower 10x42 HD Monocular with Full Optical Prism and Dual Focus Telescope, Waterproof, Portable Spotting Scopes for Birdwatching

Songway
Retro Telescope Pirate Monocular/Songway Brass Vintage Spyglass Monocular/Collapsible Portable Pocket Monocular/25x30 Zoomable Waterproof Telescope/for Kids Adults Navigation Sailing Voyage Nautical V