>9 1/16" lens at F 11 This is with the 6 3/4" cell removed from the rear and using the 9 1/16" cell in the rear. Meyer-Optik or Meyer-Optik-Görlitz is a brand name of a former optical company from Görlitz in Germany. >front and using only the 6 3/4" cell in the rear. >6 3/4" lens at F 8 This is with the 9 1/16" cell removed from the >4 7/16 " lens at F 4.5 This is with the 9 1/16" cell mounted in the front of the shutter and the 6 3/4" cell mounted in the back of the shutter. As you mentioned, the focal length is determined by the combination of cells that are being used on the lens.īy your description of the engraved markings on these lenses you would have the following combinations and effective f stops: (disappearing in the mist of time) + Hugo Meyer & Co Goerlitz Wide Angle Aristostigmat Foc 7 inches 1:9 (1930) photo made with: a7 + Rodenstock XR-Heligon. a7s + Hugo Meyer & Co Goerlitz Rapid Wide Angle Aristoscop No 4 F 63 inches f15. By this I mean, you have three focal lengths to choose from. Lens: Meyer-Optik Görlitz Telemegor 1:5.5/180 V Aperture: f/5.5 Exposure Time: 0.002 sec. Objektiv je v pkném stavu, irisová clona pracuje hladce, optika je istá. Intermediate sized focusable variants may have been the fastest like the Hugo Meyer Aristostigmat 180mm f4.4. Much smaller variants for hand cameras were available, fitting in Compur shutters. The image shows in its lower left corner a drawing of an Aristostigmat f6.8. Podle výrobce pokryje formát negativu 16,5 x 21,5 cm, z vlastní zkuenosti pokryje formát 18x24 cm. The big brass lens in the image above is heavier than a modern SLR, its sized for a big studio camera. Under the lens is a 12mm opening with a tightening screw underneath, so may have been for some type of smaller optical bench. Nabízím k prodeji velmi zajímavý irokoúhlý objektiv Hugo Meyer - Görlitz Nr.452377 Weitwinkel Aristostigmat 1:9 F16 cm. The assembly is 45mm x 30mm x 16mm thick. Lens diameter is 26mm, focal length is 25mm. Ped druhou svtovou válkou a pozdji existovala spolenost pod názvem VEB Feinoptisches Werk Görlitz a jako souást Kombinat VEB Pentacon Dresden.Spolenost Meyer-Optik byla významným výrobcem objektiv fotoaparát. Seth is a convertible lenses specialist (check his website "Hi Jean-Bernard, This condenser assembly was sold by Hugo Meyer & Co., but was originally made in Germany. Meyer-Optik nebo Meyer-Optik-Görlitz je obchodní znaka bývalé optické spolenosti z Görlitzu v Nmecku.
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