Difference between revisions of "Ultron"
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| − | Ultron is the name of a lens designed by [[Voigtlander]] | + | Ultron is the name of a lens designed by [[Voigtlander]], and later Zeiss. The name has also been used by the Cosina Voigtlander lenses. |
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| + | The original "Ultron" was a 50mm f/2.0 lens with 6 elements in 5 groups designed for the Voigtlander [[Prominent]] camera. It was designed by A.W. Tronnier as an improvement on his own Xenar (c.a. 1937) design. | ||
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| + | When Zeiss took over Voigtlander a futher desing improvement by Tronnier resulted in the 50mm f/1.8 used in the [[Icarex] camera. This lens had an extra concave front element. | ||
Revision as of 17:13, 4 January 2023
Ultron is the name of a lens designed by Voigtlander, and later Zeiss. The name has also been used by the Cosina Voigtlander lenses.
The original "Ultron" was a 50mm f/2.0 lens with 6 elements in 5 groups designed for the Voigtlander Prominent camera. It was designed by A.W. Tronnier as an improvement on his own Xenar (c.a. 1937) design.
When Zeiss took over Voigtlander a futher desing improvement by Tronnier resulted in the 50mm f/1.8 used in the [[Icarex] camera. This lens had an extra concave front element.
