ITEM NAME:40x60 High Power BAK4 HD Monocular Telescope Waterproof Day Night Vision img *{margin:0;padding:0;.With its BAK4 Prism and FMC lens, you can easily use our compact monocular to get a clearer and sharper view without any loss. Prism type: BAK4. Use the hd monocular to watch the sun will cause incurable injure to human eyes.
