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The Summarit was initially introduced as Leica's fastest lens in 1949 with a maximum aperture of f/1.5. Since then, the Noctilux and Summilux named lenses have superseded this old aperture. [1] On 3 August 2007 Leica revived the name and announced a series of less expensive lenses, the Summarit-M.
Leica 60 mm Macro-Elmarit-R 1st version – 1972 – outside bayonet lens hood fitting; Leica 60 mm Macro-Elmarit-R dn2 version; Leica 75 mm f /2.0 Elcan-R code C-341 – extremely rare; Leica 80mm f /1.4 Summilux-R; Elmarit-R 135 mm. Leica 90 mm f /2.8 Elmarit-R 1st version – 1964–1996; Leica 90 mm f /2.8 Elmarit-R 2nd version – 1983
The Leica Summaron 35 mm f/3.5 screw mount introduced in 1948 The Leica M3 with the Summaron 35 mm f/2.8 with its googles, from 1958 Leica Summaron 28 mm f /5.6 introduced in 2016 The name Summaron is used by Leica to designate camera lenses that have a maximum aperture of f/2.8 or f/3.5 or f/5.6.
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Figure 2 - Chin Rest and Lens Holder. The analyser test takes approximately 5–8 minutes, excluding patient set up. There are multiple steps which need to be done before commencement of the test to ensure reliable results are attained. The test type and eye are firstly selected and the patient's details are entered, including their refractive ...
Gilbert Milam Jr., a rapper and entrepreneur with a family history of cancer, took the Galleri test in 2021 and got back results that indicated colon cancer. A colonoscopy confirmed he was stage ...
Leica designed a number of f/2 lenses before the Summicron, such as the Summar and Summitar. New coating technologies available after World War II allowed for the creation of the Summicron lens. The first Summicron was an evolved Summitar collapsible 50mm with Lanthanum glass, and was launched in 1953. [ 2 ]
Three of Minolta's Rokkor brand of lenses were made specially for the CLE: the M-Rokkor 28 mm f / 2.8 wide-angle, the M-Rokkor (-QF) 40 mm f / 2 standard, and the M-Rokkor 90 mm f / 4 telephoto. The earlier Leica CL 40 mm and 90 mm lenses had single coatings , and later Minolta CL-E versions of these two lenses, plus a 28 mm, were multi-coated ...