Date of use : 1932 France

Boyer: French Lens Pioneer Since 1895

Boyer was founded in 1895 by Antoine Boyer in Paris, France. In 1925, the company was acquired by André Levy (1890–1965). His wife, Suzanne Levy-Bloch (1894–1974), an optician and mathematician, served as the chief designer of Boyer lenses from 1925 to 1965. In the 1970s, the company announced its bankruptcy but was later acquired by M. Kritsis, who continued production. Ultimately, Boyer ceased operations in 1982.

Record Information

Title: Boyer: French Lens Pioneer Since 1895

Category: Photographic Optics History / Manufacturing History

Subcategory: Lens Manufacturing / French Optical Industry

Country: France

City: Paris

Date of use: 1932 (based on envelope design and period)

Company: Boyer (established 1895 by Antoine Boyer, acquired 1925 by André Levy, ceased 1982)

Key Figures: André Levy (1890-1965, owner from 1925), Suzanne Levy-Bloch (1894-1974, chief lens designer 1925-1965, optician and mathematician), M. Kritsis (acquired company in 1970s)

Slogan: "Les Appareils & les Objectifs Boyer font honneur a la Fabrication Française" (Boyer Cameras and Lenses honor French Manufacturing)

Object Type: Commercial envelope / business stationery

Language: French

Material: Paper envelope with printed letterhead

Dimensions: Standard early 20th century envelope format

Collection Theme: French optical manufacturing, women in optical design, Parisian photographic industry

Archival Significance: This envelope documents Boyer, a significant French lens manufacturer with a remarkable history spanning nearly nine decades (1895-1982). The company's slogan proudly proclaiming its contribution to "French Manufacturing" reflects the national pride associated with optical excellence in early 20th century France. Particularly notable is the role of Suzanne Levy-Bloch, a female optician and mathematician who served as chief lens designer for forty years (1925-1965), a rare example of women in leadership positions in the technical industries of this era. The envelope represents the period under André Levy's ownership, when the company produced lenses that would equip generations of photographers. This item is a valuable primary source for understanding French optical manufacturing, the role of women in technical design, and the branding strategies of photographic equipment companies in the interwar period.

Research Note:

This article is based on historical research and independent analysis of the material in the author's collection. The text has been prepared as an original interpretative study and does not reproduce copyrighted material.

This item is documented as part of the Photography in Postal History research project.
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