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Image: Zeiss Mark IV Sphere

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Original image(2,377 × 2,205 pixels, file size: 1.43 MB, MIME type: image/jpeg)

Description: One of the two lens bearing spheres of the Zeiss Mark IV planetarium projector on display at the Nehru Planetarium in Mumbai, India.
Title: Zeiss Mark IV Sphere
Credit: Own work
Author: Trinidade
Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0
Attribution Required?: Yes

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