YLCVBUD via Amazon offers the Tatufy 12x50 Monocular Telescope for $29.89. Coupon code "FMUVFIK5" cuts it to $18.53. With free shipping, that's a buck under our mention from two weeks ago, $11 off, and the lowest price we've seen. This water-resistant telescope features a 20mm eyepiece, BAK4 prism, smartphone mount, and wireless camera shutter remote. Deal ends January 18.