Polishing of the main mirror of the 4 meter telescope at the Lytkarinsky Lytkarino Optical Glass Plant, a unit of part of the Schwabe holding company.
- Categories: Economy, Business & Finance
- Location: Lytkarino, Russia
- Event date: 29.03.2018
- Date published: 30.03.2018
- Author: Sergey Pyatakov
- Source: Sputnik
- Credit: Sputnik
- Original: Digital
- Media: JPEG, 5353x3569px, 10.9Mb