Difference between revisions of "Magna"
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| − | The '''Magna''' was the first camera shutter made by the | + | The '''Magna''' is a Japanese [[leaf shutter]] made by Seikōsha, the manufacturing branch of [[Hattori|Hattori Tokei-ten]], in the 1930s and early 1940s. It was the first camera shutter made by the company, and was released around 1933.<REF> Date: Lewis says 1933 on p.46, and Baird says 1934 on p.15 of ''Kuribayashi-Petri Cameras''. ''Shunkan o torae-tsuzukeru shattā-ten'', p.9, the [https://www.jcii-cameramuseum.jp/museum/special-exhibition/2002/07/02/8783/ corresponding exhibition page] and the [http://www.seiko.co.jp/en/group/history/index.html chronology of the Seiko website] say 1930, but this seems implausible. </REF> It is in [[Shutter size|#0 size]], provides 25, 50, 100, B, T speeds and was inspired by the German [[Vario]]. It sometimes has a [[thread and needle release]] device. |
| + | {{Flickr_image | ||
| + | |image_source= https://www.flickr.com/photos/198409834@N02/52969477787/in/dateposted-public/ | ||
| + | |image= https://live.staticflickr.com/65535/52969477787_0f50c601d8_w.jpg | ||
| + | |image_align= right | ||
| + | |image_text= Seikosha MAGNA | ||
| + | |image_by= Raizame | ||
| + | |image_rights= with permission | ||
| + | }} | ||
| + | == Cameras equipped == | ||
| + | The list is incomplete, and not all variants are concerned. | ||
| + | * [[Lily (metal and tropical)|Lily]], 6.5×9 plate folder by [[Konica|Konishiroku]] (isolated example, perhaps not original) | ||
| + | * [[Kokka|New Kokka Hand]], 6.5×9 plate folder by [[Petri|Kuribayashi]] | ||
| + | * [[First plate folders|First]], 6.5×9 plate folder by [[Petri|Kuribayashi]] | ||
| + | * [[First Roll]], 6×9 rollfilm folder by [[Petri|Kuribayashi]] | ||
| + | * [[First Center]], 6×9 rollfilm folder by [[Petri|Kuribayashi]] | ||
| + | * [[Semi First and First Six]], 4.5×6 and 6×6 folders by [[Petri|Kuribayashi]] | ||
| + | * [[Speed Pocket]], 4×6.5 folder by [[Petri|Kuribayashi]] | ||
| − | + | == Notes == | |
| − | * | + | <references /> |
| − | * | + | |
| + | == Bibliography == | ||
| + | * {{Baird Petri}} P.15. | ||
| + | * ''Kamera no mekanizumu sono I: "Hai! Chīzu" Shunkan o torae-tsuzukeru shattā-ten'' (カメラのメカニズム・そのⅠ・「ハイ！チーズ」瞬間をとらえ続けるシャッター展, Camera mechanism, part 1 "Cheese!" Exhibition of instant taking shutters). Tokyo: JCII Camera Museum, 2002. (Exhibition catalogue, no ISBN number) | ||
| + | * {{Lewis}} P.46. | ||
== Links == | == Links == | ||
| − | * [http://www. | + | In English: |
| − | + | * [http://www.seiko.co.jp/en/group/history/index.html Chronology] of the current [http://www.seiko.co.jp/en/index.html Seiko website] | |
| + | In Japanese: | ||
| + | * [https://www.jcii-cameramuseum.jp/museum/special-exhibition/2002/07/02/8783/ Kamera no mekanizumu sono I: "Hai! Chīzu" Shunkan o torae-tsuzukeru shattā-ten exhibition page] at the [http://www.jcii-cameramuseum.jp/ Japan Camera Museum] | ||
| − | [[Category: Leaf | + | [[Category: Leaf shutters]] |
| − | [[Category: | + | [[Category: Japanese shutters]] |
Latest revision as of 04:07, 13 June 2023
The Magna is a Japanese leaf shutter made by Seikōsha, the manufacturing branch of Hattori Tokei-ten, in the 1930s and early 1940s. It was the first camera shutter made by the company, and was released around 1933.[1] It is in #0 size, provides 25, 50, 100, B, T speeds and was inspired by the German Vario. It sometimes has a thread and needle release device.
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| Seikosha MAGNA image by Raizame (Image rights) |
Contents
Cameras equipped
The list is incomplete, and not all variants are concerned.
- Lily, 6.5×9 plate folder by Konishiroku (isolated example, perhaps not original)
- New Kokka Hand, 6.5×9 plate folder by Kuribayashi
- First, 6.5×9 plate folder by Kuribayashi
- First Roll, 6×9 rollfilm folder by Kuribayashi
- First Center, 6×9 rollfilm folder by Kuribayashi
- Semi First and First Six, 4.5×6 and 6×6 folders by Kuribayashi
- Speed Pocket, 4×6.5 folder by Kuribayashi
Notes
- ↑ Date: Lewis says 1933 on p.46, and Baird says 1934 on p.15 of Kuribayashi-Petri Cameras. Shunkan o torae-tsuzukeru shattā-ten, p.9, the corresponding exhibition page and the chronology of the Seiko website say 1930, but this seems implausible.
Bibliography
- Baird, John R. Collectors guide to Kuribayashi-Petri Cameras. Grantsburg, WI (USA): Centennial Photo Service, 1991. ISBN 0-931838-16-9. P.15.
- Kamera no mekanizumu sono I: "Hai! Chīzu" Shunkan o torae-tsuzukeru shattā-ten (カメラのメカニズム・そのⅠ・「ハイ！チーズ」瞬間をとらえ続けるシャッター展, Camera mechanism, part 1 "Cheese!" Exhibition of instant taking shutters). Tokyo: JCII Camera Museum, 2002. (Exhibition catalogue, no ISBN number)
- Lewis, Gordon, ed. The History of the Japanese Camera. Rochester, N.Y.: George Eastman House, International Museum of Photography & Film, 1991. ISBN 0-935398-17-1 (paper), 0-935398-16-3 (hard). P.46.
Links
In English:
- Chronology of the current Seiko website
In Japanese:
