Submarine Binoculars 7 X 50 by Carl Zeiss

Dec 1, 2025

Auction: 14. March 2026 Submarine Binoculars 7 X 50 by Carl Zeiss, c. 1943–1944 Starting bid: € 750 | Estimate: € 1.600 – 2.500 Marked “7 X 50 47345 blc” (with Zeiss code designation), height 8 ½ in., rubber-armoured aluminium housing, green rough...

Rare Microscope by Carl Kellner from Wetzlar

Dec 1, 2025

Auction: 14. March 2026 Rare Microscope by Carl Kellner from Wetzlar, 1854 Starting bid: € 4.800 | Estimate: € 8.000 – 12.000 Marked “C. Kellner in Wetzlar N. 128”, original lacquered brass with black iron base, height 13 in., 2 eyepieces, 3...

Early Simple Microscope by Carl Zeiss

Dec 1, 2025

Auction: 14. March 2026 Early Simple Microscope by Carl Zeiss, Jena, 1866 Starting bid: € 1.600 | Estimate: € 3.000 – 4.000 Signature on the table “Zeiss Jena 621 929”; this is the 621st simple microscope produced, alongside 929 compound microscopes;...

Completely Preserved Mirror Sextant from the Branders Workshop in Augsburg

Dec 1, 2025

Auction: 14. March 2026 Completely Preserved Mirror Sextant from the Branders Workshop in Augsburg, c. 1783 Starting bid: € 2.800 | Estimate: € 6.000 – 8.000 Signed “Brander & Hoeschel in Augsburg”; originally lacquered brass with removable...

Rare Copernican Planetary

Dec 1, 2025

Auction: 14. March 2026 Rare Copernican Planetary, c. 1790 Starting bid: € 1.800 | Estimate: € 3.000 – 3.500 Italian planetary, centre with the sun represented by a brass sphere, surrounded by the earth with its moon driven via brass gears, 7 further planets,...