Difference between revisions of "Praktiflex lenses"
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| − | The '''Praktiflex mount''' | + | The '''Praktiflex mount''' is a screw thread lens mount, with a diameter of 40mm (M40), introduced 1938 with the [[Praktiflex]], a 35mm SLR by [[KW]]. |
From 1947 KW abandoned the 40mm mount and switched to the [[42mm screw lenses|42mm screw mount]]. Today most of the Praktiflex lenses are rare. | From 1947 KW abandoned the 40mm mount and switched to the [[42mm screw lenses|42mm screw mount]]. Today most of the Praktiflex lenses are rare. | ||
| Line 21: | Line 21: | ||
List of the known Praktiflex lenses: | List of the known Praktiflex lenses: | ||
| − | == [[Optische Werke Ludwig, Dresden]] == | + | == [[Ludwig|Optische Werke Ludwig, Dresden]] == |
• Victar 5 cm f/2,9 <br/> | • Victar 5 cm f/2,9 <br/> | ||
• Anastigmat Victar 5 cm f/2,9 <br/> | • Anastigmat Victar 5 cm f/2,9 <br/> | ||
| Line 34: | Line 34: | ||
• Xenar 18 cm f/5,5 <br/> | • Xenar 18 cm f/5,5 <br/> | ||
| − | == [[SOM Berthiot Paris]] == | + | == [[Berthiot|SOM Berthiot Paris]] == |
• Flor 40 mm f/3,5 <br/> | • Flor 40 mm f/3,5 <br/> | ||
• Flor 50 mm f/2 <br/> | • Flor 50 mm f/2 <br/> | ||
| Line 41: | Line 41: | ||
• Flor 10 cm f/3,5 <br/> | • Flor 10 cm f/3,5 <br/> | ||
• Tele 14,5 cm f/4,5 <br/> | • Tele 14,5 cm f/4,5 <br/> | ||
| − | • Olor 3,8 cm f/5,7 <br/> | + | • Olor 3,8 cm f/5,7 <br/> |
== [[Carl Zeiss Jena]] == | == [[Carl Zeiss Jena]] == | ||
| Line 53: | Line 53: | ||
• Tele-Tessar 25 cm f/6,3 <br/> | • Tele-Tessar 25 cm f/6,3 <br/> | ||
| − | == [[Hugo Meyer, Görlitz]] == | + | == [[Meyer|Hugo Meyer, Görlitz]] == |
• Helioplan 40 mm f/4,5 <br/> | • Helioplan 40 mm f/4,5 <br/> | ||
• Primoplan 58 mm f/1,9 <br/> | • Primoplan 58 mm f/1,9 <br/> | ||
| Line 60: | Line 60: | ||
• Tele Megor 15 cm f/5,5 <br/> | • Tele Megor 15 cm f/5,5 <br/> | ||
• Tele Megor 18 cm f/5,5 <br/> | • Tele Megor 18 cm f/5,5 <br/> | ||
| − | • Tele Megor 25 cm f/5,5 <br/> | + | • Tele Megor 25 cm f/5,5 <br/> |
| − | == [[De Oude Delft]] == | + | == [[Old Delft|De Oude Delft]] == |
• Delfinon 50 mm f/2,8 <br/> | • Delfinon 50 mm f/2,8 <br/> | ||
| − | == [[Julius | + | == [[Laack lenses|Julius Laack Söhne, Rathenow]] == |
| − | • Dialytar 5 cm f/3,5 <br/><br/> | + | • Dialytar 5 cm f/3,5 <br/><br/> |
| + | |||
| + | ==Links== | ||
| + | * [http://www.tontrennung.de/html/wissen/objektive/M40/_m40.html M40 lenses] (in German and English) at [http://www.tontrennung.de/index2.html/ Tontrennung.de] | ||
| + | * [http://www.tontrennung.de/html/wissen/objektive/M42/_m42.html M42 lenses ] (in German and English) at [http://www.tontrennung.de/index2.html/ Tontrennung.de] | ||
[[Category: Lens mounts]] | [[Category: Lens mounts]] | ||
[[Category: KW]] | [[Category: KW]] | ||
Latest revision as of 06:23, 28 August 2021
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| Anastigmat-Victar 50mm f/2.9 by Ludwig in M40×1 Praktiflex thread image by Süleyman Demir (Image rights) |
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| Anastigmat-Victar 5cm f/2.9 image by botakjay (Image rights) |
The Praktiflex mount is a screw thread lens mount, with a diameter of 40mm (M40), introduced 1938 with the Praktiflex, a 35mm SLR by KW.
From 1947 KW abandoned the 40mm mount and switched to the 42mm screw mount. Today most of the Praktiflex lenses are rare.
List of the known Praktiflex lenses:
Contents
Optische Werke Ludwig, Dresden
• Victar 5 cm f/2,9
• Anastigmat Victar 5 cm f/2,9
• (Anastigmat) Victar 5 cm f/3,5
Schneider Kreuznach
• Xenar 5 cm f/3,5
• Xenar 5 cm f/2.8
• Xenon 5 cm f/2
• Xenar 10,5 cm f/4,5
• Xenar 13,5 cm f/5,5
• Xenar 18 cm f/5,5
SOM Berthiot Paris
• Flor 40 mm f/3,5
• Flor 50 mm f/2
• Flor 40 mm f/2,8
• Flor 5,5 cm f/1,5
• Flor 10 cm f/3,5
• Tele 14,5 cm f/4,5
• Olor 3,8 cm f/5,7
Carl Zeiss Jena
• Tessar 5 cm f/3,5
• Tessar 5 cm f/2,8
• Tessar 4 cm f/4,5
• Triotar 8,5 cm f/4
• Triotar 13,5 cm f/4
• Biotar 5.8 cm f/2
• Tele-Tessar 18 cm f/6,3
• Tele-Tessar 25 cm f/6,3
Hugo Meyer, Görlitz
• Helioplan 40 mm f/4,5
• Primoplan 58 mm f/1,9
• Trioplan 50mm f/2,9
• Trioplan 10,5 cm f/2,
• Tele Megor 15 cm f/5,5
• Tele Megor 18 cm f/5,5
• Tele Megor 25 cm f/5,5
De Oude Delft
• Delfinon 50 mm f/2,8
Julius Laack Söhne, Rathenow
• Dialytar 5 cm f/3,5
Links
- M40 lenses (in German and English) at Tontrennung.de
- M42 lenses (in German and English) at Tontrennung.de
