Difference between revisions of "Coral"
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== Lens list == | == Lens list == | ||
− | + | ===Coral=== | |
− | * Q Coral | + | 3-element 3-groups |
− | * P Coral | + | * 1:3.2/f=4.5cm |
− | * H Coral | + | * 1:3.5/f=4.5cm |
− | * S Coral: | + | * 1:3.5/f=7.5cm |
+ | ===Q Coral=== | ||
+ | 4-element 3-groups | ||
+ | * 1:1.9/f=4.5cm | ||
+ | * 1:2/f=5cm | ||
+ | * 1:2.8/f=4.5cm | ||
+ | * 1:2.8/f=5cm | ||
+ | ===P Coral=== | ||
+ | 5-element | ||
+ | * 1:2.4/f=4.5cm | ||
+ | ===H Coral=== | ||
+ | 6-element 4-roups | ||
+ | * 1:1.9/f=4.5cm | ||
+ | * 1:2/f=4.5cm | ||
+ | ===S Coral=== | ||
+ | 7-elements 4-groups | ||
+ | * 1:1.5/f=4.5 | ||
+ | ===W Coral=== | ||
+ | 4-elements 3-groups | ||
+ | * 1:3.2/f=3.5cm | ||
+ | ===TELE Coral(Telephoto Lens Tele Coral)=== | ||
+ | 5-elements 3-groups | ||
+ | * 1:3.5/f=10cm | ||
== Notes == | == Notes == |
Revision as of 20:33, 25 June 2023
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Q Coral Lens on an Aires Viscount M2.8 image by Hans Kerensky (Image rights) |
Coral (コーラル, kōraru) was the brand used for lenses by Shōwa Kōki, and, after the absorption in 1953 of that company by Aires, by Aires itself.[1]
Contents
Lens list
Coral
3-element 3-groups
- 1:3.2/f=4.5cm
- 1:3.5/f=4.5cm
- 1:3.5/f=7.5cm
Q Coral
4-element 3-groups
- 1:1.9/f=4.5cm
- 1:2/f=5cm
- 1:2.8/f=4.5cm
- 1:2.8/f=5cm
P Coral
5-element
- 1:2.4/f=4.5cm
H Coral
6-element 4-roups
- 1:1.9/f=4.5cm
- 1:2/f=4.5cm
S Coral
7-elements 4-groups
- 1:1.5/f=4.5
W Coral
4-elements 3-groups
- 1:3.2/f=3.5cm
TELE Coral(Telephoto Lens Tele Coral)
5-elements 3-groups
- 1:3.5/f=10cm
Notes
- ↑ Hagiya, p.99.
Source / further reading
In Japanese:
- Hagiya Takeshi (萩谷剛). "Airesu no kamera: Yarūfurekkusu soshite 6×6-han niganrefu, 35mm kamera e (アイレスのカメラ:ヤルーフレックスそして6×6判二眼レフ、35mmカメラへ, The Aires cameras: From the Yallu Flex to 6×6 TLRs and 35mm cameras). Chapter 5 of Zunō kamera tanjō: Sengo kokusan kamera jū monogatari (ズノーカメラ誕生:戦後国産カメラ10物語, The birth of the Zunow camera: Ten stories of postwar Japanese camera makers). Tokyo: Asahi Sonorama, 1999. ISBN 4-257-12023-1.