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It made wooden view cameras, among them several cameras for smaller plate formats. Lancaster made its own lenses and had patents for shutters. Other products were magic lanterns and photographic enlargers. [6] An achromatic landscape brass lens.
A related product, produced by a small company in New Jersey, was Rowlux. Unlike the Vari-Vue product, Rowlux used a microprismatic lens structure made by a process they patented in 1972, [59] and no paper print. Instead, the plastic (polycarbonate, flexible PVC and later PETG) was dyed with translucent colors, and the film was usually thin and ...
In 1926, Ernemann-Werke AG merged with Carl Zeiss, the Optical Institution C. P. Goerz, the International Camera Actiengesellschaft (ICA) and the Contessa-Nettel, as Zeiss-Ikon AG, [21] [22] for which Bertele continued innovations in lenses including the Sonnar series based on the Ernostar, and a wide-angle lens, the Boigon.
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A replica of the 1668 Newton's telescope was made in 1924 by F.L. Agate for the Science Museum, London. [15] Two replicas were made in the 1960s from the original, one for the Queen and another for European Northern Observatory at La Palma. [16] Another replica was made in 1984 for the chief designer of the William Herschel Telescope. [16]
The Cooke triplet is a photographic lens designed and patented in 1893 by Dennis Taylor who was employed as chief engineer by T. Cooke & Sons of York. It was the first lens system that allowed the elimination of most of the optical distortion or aberration at the outer edge of the image.
The modified Stanhope lens was small enough to be mounted in all manner of miniature artifacts such as rings, ivory miniatures, wooden toys etc. [1] Dagron also designed a special microphotographic camera which could produce 450 exposures approximately 2 by 2 millimetres (0.079 in × 0.079 in) on a 4.5-by-8.5-centimetre (1.8 in × 3.3 in) wet ...
Zenni Optical mail order. Zenni Optical was founded in 2003 by Tibor Laczay and Julia Zhen. [1] [2] Before being renamed to Zenni Optical when it began offering $7 and $8 glasses, the company was named 19dollareyeglasses.com. [3] [4] [5] Around 2014, co-founder Zhen acquired the building occupied by the Marin Independent Journal to house Zenni. [6]