Invented in 1838, this technology became extremely popular for erotic daguerreotypes. It produced a 3D view that was highly effective for erotic content. Because these unique metal plates were expensive, they were primarily the "toys of rich men".
In the 1880s and 1890s, stereoscopy expanded to include "titillating softcore" imagery—scenes that often look tame to modern eyes but provided a vision of Victorian sexual mores. Historical Erotic Photography
By 1860, Paris had over 400 photography studios (up from just 13 in 1848), many of which made their primary income from selling nude images to the masses. 2. Victorian and Edwardian Eras (1880s–1910s) Invented in 1838, this technology became extremely popular
Erotic imagery in the late 19th century reflected a tension between rigid social restraint and private desire. Invented in 1838