Carl Zeiss Jena Triotar 1:4 f=13,5 cm T
Carl Zeiss Jena Triotar 1:4 f=13,5 cm T This lens is a second version of troitars barrel TR135_2. Come with s/n 3116895. and red T. This version is very thin and lightweight. Sharpening is easy and 15 iris aperture creates a perfect circle. The lens gives great pleasure in taking pictures. Pre-set control with half stops between F4 and F22. Min Focus distance is 1.5m. Optical scheme: Triplet, 3 lenses in 3 group. Optics: ★★★★★ Sharp, sharp, sharp. Great color reproduction and contrast in. But only with use with lens hood. Ergonomics: ★★★ ★ ☆ Easy to use. Build quality: ★★★★☆ Made of lightweight aluminum. Does not necessarily have to like the look. Market value / value of subjective: ★★★★ ★ Less than $ 150 is a bargain. The first version of triotar barrell yo can see on this document: https://www.tontrennung.de/assets/documents/datasheet/000891.pdf The third version of troitars barrel you can see on early pages: https://m42lens.blogspot.com/2013/04/carl-zeiss-...
