File:Giovanni battista amici, telescopio amici II, 1800-1850 ca., e telescopi del xviii-xixi sec.JPG - Wikimedia Commons
![A c. 1800 lacquered brass reflecting Telescope - Antique Scientific Instruments and Globes 2015/05/18 - Estimate: EUR 1,000 to EUR 1,500 - Dorotheum A c. 1800 lacquered brass reflecting Telescope - Antique Scientific Instruments and Globes 2015/05/18 - Estimate: EUR 1,000 to EUR 1,500 - Dorotheum](https://www.dorotheum.com/fileadmin/lot-images/39D150518/normal/spiegelteleskop-nach-gregory-2795113.jpg)
A c. 1800 lacquered brass reflecting Telescope - Antique Scientific Instruments and Globes 2015/05/18 - Estimate: EUR 1,000 to EUR 1,500 - Dorotheum
![Telescopio SkyWatcher Maksutov 150/1800 NEQ5 GoTo Black Diamond – Valkanik | Tienda Online de Telescopios Telescopio SkyWatcher Maksutov 150/1800 NEQ5 GoTo Black Diamond – Valkanik | Tienda Online de Telescopios](https://valkanik.com/wp-content/uploads/2021/10/21102021192108364160.png)
Telescopio SkyWatcher Maksutov 150/1800 NEQ5 GoTo Black Diamond – Valkanik | Tienda Online de Telescopios
Museo Ciencia+Tecno on Twitter: "Telescopio reflector (1750) James Short. Los telescopios reflectores amplifican la imagen mediante espejos adecuadamente pulidos. Este telescopio es de tipo gregoriano. Desde 1740, Short dedicó su negocio a
![Telescope used by Lieutenant-General William Carr Beresford, 1800 (c) | Online Collection | National Army Museum, London Telescope used by Lieutenant-General William Carr Beresford, 1800 (c) | Online Collection | National Army Museum, London](https://collection.nam.ac.uk/images/960/124000-124999/124047.jpg)