Tag: Collection Objects
![Header Image: Planetarium guests attend a sky show with the Zeiss Mk II projector at the Adler c. 1955. Image Credit: The Adler Planetarium Archives](https://www.adlerplanetarium.org/wp-content/uploads/screen_shot_2020-09-24_at_2.24.35_pm_960-655x504.png)
The Adler Planetarium’s Original 1930 Zeiss Projector
Header Image: Planetarium guests attend a sky show with the Zeiss Mk II projector at the Adler c. 1955. Image Credit: The Adler Planetarium Archives When the Adler Planetarium opened in 1930 as America’s first planetarium, the centerpiece was a star projector made by the Carl Zeiss company of Germany, the Zeiss “Mark II”. This […]