Homely Plastic 2X Barlow Lens for 1.25" Standard Astronomical Telescope Eyepiece Ocular : Amazon.in: Electronics
Better Vision, With an Implanted Telescope - The New York Times
Cassini 800mm x 72mm Tracker Mount Day/Night Telescope with Multiple Ocular Holder - Walmart.com
4 mm Pro Slokey Ocular Telescope - 62o HD Aspherical Lens - Wide Field of Vision and Exceptional Optical Quality for a Quiet, Bright Image - Super Light, Compact and Sturdy (1.25"):
WF16X Eyepoint Lens Widefield Ocular Lens Eyepiece Widely Used 11mm Professional with Mounting Interface Diameter 23.2mm for Lab for Indoor Outdoor Telescope Accessories