![Amazon.com : Celestron - NexStar 130SLT Computerized Telescope - Compact and Portable - Newtonian Reflector Optical Design - SkyAlign Technology - Computerized Hand Control - 130mm Aperture : Reflecting Telescopes : Electronics Amazon.com : Celestron - NexStar 130SLT Computerized Telescope - Compact and Portable - Newtonian Reflector Optical Design - SkyAlign Technology - Computerized Hand Control - 130mm Aperture : Reflecting Telescopes : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51iEj3EyzdL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Celestron - NexStar 130SLT Computerized Telescope - Compact and Portable - Newtonian Reflector Optical Design - SkyAlign Technology - Computerized Hand Control - 130mm Aperture : Reflecting Telescopes : Electronics
![Poweradd Day Night Vision Monocular 40 x 60 BAK-4 HD Telescope Outdoor Hunting Binoculars - Walmart.com Poweradd Day Night Vision Monocular 40 x 60 BAK-4 HD Telescope Outdoor Hunting Binoculars - Walmart.com](https://i5.walmartimages.com/asr/bb948713-0599-4e8c-a543-bb17855142a5.5444a4913cd36dec2d2ba9bf8635ce60.jpeg)
Poweradd Day Night Vision Monocular 40 x 60 BAK-4 HD Telescope Outdoor Hunting Binoculars - Walmart.com
![Joe Antognini on Twitter: "Photograph of William Herschel's 40' telescope, taken in 1839 (!) by his son John Herschel. https://t.co/f4wr1lyOpo" / Twitter Joe Antognini on Twitter: "Photograph of William Herschel's 40' telescope, taken in 1839 (!) by his son John Herschel. https://t.co/f4wr1lyOpo" / Twitter](https://pbs.twimg.com/media/E6IeOhCVcAIU4cD.jpg)
Joe Antognini on Twitter: "Photograph of William Herschel's 40' telescope, taken in 1839 (!) by his son John Herschel. https://t.co/f4wr1lyOpo" / Twitter
![Amazon.com: Telescope for Kids with Tripod - 40mm Beginner Telescope with Adjustable Tripod and 30x Magnification for Science, Nature and Astronomy by Hey! Play! : Toys & Games Amazon.com: Telescope for Kids with Tripod - 40mm Beginner Telescope with Adjustable Tripod and 30x Magnification for Science, Nature and Astronomy by Hey! Play! : Toys & Games](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61vYvpysdsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Telescope for Kids with Tripod - 40mm Beginner Telescope with Adjustable Tripod and 30x Magnification for Science, Nature and Astronomy by Hey! Play! : Toys & Games
![40 Inch (1.02 meters) Telescope for Siding Spring, Australia - Boller and Chivens: A History "Where Precision is a Way of Life" - Boller and Chivens were makers of Telescopes and Precision Instruments 40 Inch (1.02 meters) Telescope for Siding Spring, Australia - Boller and Chivens: A History "Where Precision is a Way of Life" - Boller and Chivens were makers of Telescopes and Precision Instruments](http://bollerandchivens.com/wp-content/uploads/2011/09/BC.40in.Siding.Spring.Australia.Don_.Winans.500dpi.clr_.phot_.5.jpg)