Search results
Results from the Tech24 Deals Content Network
Voigtar, a three-element Cooke Triplet derivative [8]: 2–3 Similar post-war triplet designs include the Vaskar and Color-Lanthar; Skopar, a 4-element, 3-group Tessar type lens. [8]: 2 Improved Skopar designs were sold as Skoparex, Skoparet, Skopagon, Color-Skopar, and Color-Skopar X. Heliostigmat, a reversed Tessar [8]: 2
The original Vitessa was introduced in 1950 with a fast Ultron 50 mm f /2.0 lens. [2] It was joined later by a version with a Color-Skopar 50 mm f /3.5 (Tessar-type) lens.. Contemporary marketing materials emphasized the rapid operation of the camera: by pressing the shutter release button, positioned on the top deck for the photographer's right index finger, the camera doors opened and the ...
The Perkeo was 5 in × 3 + 1 ⁄ 2 in × 1 + 3 ⁄ 4 in (127 mm × 89 mm × 44 mm) when closed and was available in two models: the Perkeo I was equipped with a 75 or 80 mm f /4.5 Vaskar triplet, while the Perkeo II had the upgraded 80 mm f /3.5 Color-Skopar. [14] The rangefinder-equipped Perkeo E was introduced by 1954. [15]
You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.
The University of Malaya Medical Centre ( UMMC) ( Malay: Pusat Perubatan Universiti Malaya, abbr: PPUM ), [ 1] formerly known as University Hospital, is a government-funded teaching hospital and medical instructions located in Pantai Dalam, southwest corner of Kuala Lumpur, Malaysia. It was established by Statute in September 1962 and is part ...
5 × single 4.7 in guns. The E and F-class destroyers were a group of 18 destroyers built for the Royal Navy during the 1930s. The ships were initially assigned to the Home Fleet, although they reinforced the Mediterranean Fleet during the Italian invasion of Abyssinia of 1935–36 and enforced the Non-Intervention Agreement during the Spanish ...
The E-class submarines were a class of two United States Navy submarines, built by the Fore River Shipbuilding Company of Quincy, Massachusetts, under a subcontract from the Electric Boat Company. They were used as coastal and harbor defense submarines prior to World War I. When hostilities broke out, the E class were mostly used as training ...
The E class served with the Royal Navy throughout World War I as the backbone of the submarine fleet. The last surviving E class submarines were withdrawn from service by 1922. All of the first group and some of the second group of the class were completed before the outbreak of World War I. The group 1 boats cost £101,900 per hull.