3rd Dec, 2025 11:00

Photographs, Optical Toys & Science

 
Lot 266
 

Doppelfernrohr 25x105 Flak "KQC" Jos Schneider & Co, Observation Binoculars

German, c.1944, with plaque to the top for:

Dopple-Fernrohr 25x105
Bauart: kqc
Werk-Nr. 1758
Herstoller: kqc

with kqc being the manufacturer code for Jos Schneider & Co, large and heavy binoculars with focusing eyepieces, inter-ocular adjustment, filters, carry handle to top, 52cm long

Condition: all optics dirty and in need of clean, fungus and dirt, missing top sight, both side control wheels, focusing works on both eyepieces.

The Doppelfernrohr 25x105 Flak binoculars, designed by Dr. A.W. Tronnier and produced in 1944 by Jos Schneider & Co. under the wartime code name "KQC," were a key example of optical engineering during World War II. Manufactured in limited quantities at the Göttingen factory for the Oberkommando der Wehrmacht, they were intended for crucial military applications in the later stages of the war.

Weighing 14 kilograms, the 25x105 Flak binoculars were designed to meet the demands of the Reich's anti-aircraft units. They offered sharpness, brightness, and magnification superior to earlier models like the 10x80. With a wider field of view at long distances, they maintained image clarity in various lighting conditions and aided in identifying and targeting enemy aircraft.

The binoculars were instrumental in observing the flight paths and stability of advanced German weapons such as the V1 and V2 missiles. Their design included practical features like adjustable interpupillary distance and filters for enhanced visibility, particularly during night operations.

Despite the challenges of wartime production and damage to manufacturing facilities, the Doppelfernrohr 25x105 Flak binoculars were noted for their durability and usability. Features like a soft rubber forehead rest made them comfortable for extended use, and today they are recognized for their historical importance and quality craftsmanship.

The Evolution and Impact of J. Schneider - Göttingen in Optical Technologies - The J. Schneider - Göttingen company, has a history marked by innovation and adaptation. Founded on January 18, 1913, by Joseph Schneider a man with roots in various entrepreneurial ventures across Germany and the United States, the company quickly made its mark in the optical industry. Joseph Schneider's interest in optical technologies was likely sparked by his son, Joseph August Schneider, who studied Physics and Optics in Frankfurt and obtained his first patent in 1910. This patent was an intricate design intended to enhance the quality of motion pictures, showcasing an early commitment to improving visual technologies.

Within a year of its founding, the company introduced three innovative cinematographic lenses: Symmar, Componar, and Isconar. These early successes set a foundation for rapid growth and expansion. By 1918, the workforce had grown from 43 to 400 employees, necessitating a significant expansion of their manufacturing facilities. The 1920s continued to see advancements, with the introduction of the "Xenar" lens, which became particularly influential in the field of photography and cinematography.

The most controversial phase of J. Schneider - Göttingen’s history began with the rise of Adolf Hitler and the onset of World War II. In 1936, the company shifted its focus to Göttingen, a strategic move accompanied by a transition to military production. By 1938, the company's employee base had expanded to 450, and the new facility in Göttingen became a hub for the production of military optics. During the war, under the encryption code "Kqc," J. Schneider - Göttingen produced binoculars and other optical equipment exclusively for the German army. This period highlighted the company's capacity to adapt its technologies for diverse applications, albeit under coercive political circumstances.

The aftermath of World War II brought immense challenges for J. Schneider - Göttingen, as it did for many German companies involved in wartime production. The factory was found in ruins, a stark testament to the destructive power of the conflict. However, the resilience that had characterized the company's early years resurfaced, and soon after the war, the company began to rebuild in the territories of West Germany.

Estimated at £700 - £1,000

 

German, c.1944, with plaque to the top for:

Dopple-Fernrohr 25x105
Bauart: kqc
Werk-Nr. 1758
Herstoller: kqc

with kqc being the manufacturer code for Jos Schneider & Co, large and heavy binoculars with focusing eyepieces, inter-ocular adjustment, filters, carry handle to top, 52cm long

Condition: all optics dirty and in need of clean, fungus and dirt, missing top sight, both side control wheels, focusing works on both eyepieces.

The Doppelfernrohr 25x105 Flak binoculars, designed by Dr. A.W. Tronnier and produced in 1944 by Jos Schneider & Co. under the wartime code name "KQC," were a key example of optical engineering during World War II. Manufactured in limited quantities at the Göttingen factory for the Oberkommando der Wehrmacht, they were intended for crucial military applications in the later stages of the war.

Weighing 14 kilograms, the 25x105 Flak binoculars were designed to meet the demands of the Reich's anti-aircraft units. They offered sharpness, brightness, and magnification superior to earlier models like the 10x80. With a wider field of view at long distances, they maintained image clarity in various lighting conditions and aided in identifying and targeting enemy aircraft.

The binoculars were instrumental in observing the flight paths and stability of advanced German weapons such as the V1 and V2 missiles. Their design included practical features like adjustable interpupillary distance and filters for enhanced visibility, particularly during night operations.

Despite the challenges of wartime production and damage to manufacturing facilities, the Doppelfernrohr 25x105 Flak binoculars were noted for their durability and usability. Features like a soft rubber forehead rest made them comfortable for extended use, and today they are recognized for their historical importance and quality craftsmanship.

The Evolution and Impact of J. Schneider - Göttingen in Optical Technologies - The J. Schneider - Göttingen company, has a history marked by innovation and adaptation. Founded on January 18, 1913, by Joseph Schneider a man with roots in various entrepreneurial ventures across Germany and the United States, the company quickly made its mark in the optical industry. Joseph Schneider's interest in optical technologies was likely sparked by his son, Joseph August Schneider, who studied Physics and Optics in Frankfurt and obtained his first patent in 1910. This patent was an intricate design intended to enhance the quality of motion pictures, showcasing an early commitment to improving visual technologies.

Within a year of its founding, the company introduced three innovative cinematographic lenses: Symmar, Componar, and Isconar. These early successes set a foundation for rapid growth and expansion. By 1918, the workforce had grown from 43 to 400 employees, necessitating a significant expansion of their manufacturing facilities. The 1920s continued to see advancements, with the introduction of the "Xenar" lens, which became particularly influential in the field of photography and cinematography.

The most controversial phase of J. Schneider - Göttingen’s history began with the rise of Adolf Hitler and the onset of World War II. In 1936, the company shifted its focus to Göttingen, a strategic move accompanied by a transition to military production. By 1938, the company's employee base had expanded to 450, and the new facility in Göttingen became a hub for the production of military optics. During the war, under the encryption code "Kqc," J. Schneider - Göttingen produced binoculars and other optical equipment exclusively for the German army. This period highlighted the company's capacity to adapt its technologies for diverse applications, albeit under coercive political circumstances.

The aftermath of World War II brought immense challenges for J. Schneider - Göttingen, as it did for many German companies involved in wartime production. The factory was found in ruins, a stark testament to the destructive power of the conflict. However, the resilience that had characterized the company's early years resurfaced, and soon after the war, the company began to rebuild in the territories of West Germany.

Auction: Photographs, Optical Toys & Science, 3rd Dec, 2025

Now accepting final consignments for this auction. Reach out today to discuss including your items.

Viewing

By Appointment Only

Please contact our office by telephone or email to arrange a viewing.

View all lots in this sale

Images *

Drag and drop .jpg images here to upload, or click here to select images.