![Doppelfernrohr "ASALTUR" mit Kasten - Carl Zeiss - 33x 52x 72x 110 mm, circa 1915 | Historica Collectibles Doppelfernrohr "ASALTUR" mit Kasten - Carl Zeiss - 33x 52x 72x 110 mm, circa 1915 | Historica Collectibles](https://www.historicacollectibles.com/photos/big-thumbs/15481-1.jpg)
Doppelfernrohr "ASALTUR" mit Kasten - Carl Zeiss - 33x 52x 72x 110 mm, circa 1915 | Historica Collectibles
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Telescopio Rifrattore Carl Zeiss, Obiettivo D. 92mm F/16 Doppietto Fraunhofer (fine 800) - Unitronitalia
![Telescopio Rifrattore Carl Zeiss, Obiettivo D. 92mm F/16 Doppietto Fraunhofer (fine 800) - Unitronitalia Telescopio Rifrattore Carl Zeiss, Obiettivo D. 92mm F/16 Doppietto Fraunhofer (fine 800) - Unitronitalia](https://www.unitronitalia.com/wp-content/uploads/WhatsApp-Image-2023-03-09-at-14.40.29-3.jpeg)
Telescopio Rifrattore Carl Zeiss, Obiettivo D. 92mm F/16 Doppietto Fraunhofer (fine 800) - Unitronitalia
![Zeiss refractor telescope 40 cm for 5 meters focal length, built in 1935. Specola Vaticana Observatory, Castel Gandolfo (Italy Stock Photo - Alamy Zeiss refractor telescope 40 cm for 5 meters focal length, built in 1935. Specola Vaticana Observatory, Castel Gandolfo (Italy Stock Photo - Alamy](https://c8.alamy.com/comp/PF5NM7/zeiss-refractor-telescope-40-cm-for-5-meters-focal-length-built-in-1935-specola-vaticana-observatory-castel-gandolfo-italy-PF5NM7.jpg)