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Mamiya Auto Extension Ring No. 3-S - Accessory

Mamiya Auto Extension Ring No. 3-S - Accessory

Extension tube for Mamiya 645. Designed to be used with 80mm f2.8 and 80mm f1.9 lenses. Metal construction in black and chrome finish.

  • Size: 72 x 40mm
  • Weight: 112g
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Mamiya 645

Mamiya’s manual focus 645 system was introduced in 1975 and was produced until the 645AF supplanted it in 1999.

There are two generations of manual focus 645 cameras. Lenses can be shared between models of different generations, but accessories can only be used with cameras of the same generation. Earlier generation cameras are called M645 and have mainly metal and leatherette exteriors, while later generation M645 Super/Pro cameras have a more plasticky exterior.

Instead of a leaf shutter like other modular SLRs, the Mamiya 645 uses a focal plane shutter. This allows the camera to use faster shutter speed and makes lenses smaller but limits the camera's ability to sync with a flash.

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Mamiya Auto Extension Ring No. 3-S - Accessory Availability & Price History
Date Sold SKU Quality Control Price Image
Available T46337 €30,00 Mamiya Auto Extension Ring No. 3-S
28 Mar 2024 T35503 € 9,05 Mamiya Auto Extension Ring No. 3-S - Accessory Image
24 Jan 2024 T59137 € 30,00 Mamiya Auto Extension Ring No. 3-S - Accessory Image
03 Dec 2023 T58489 € 25,00 Mamiya Auto Extension Ring No. 3-S - Accessory Image
14 Nov 2023 T47302 € 21,00 Mamiya Auto Extension Ring No. 3-S - Accessory Image
26 Jul 2023 T14051 € 30,00 Mamiya Auto Extension Ring No. 3-S - Accessory Image
18 Apr 2023 T22904 € 30,00 Mamiya Auto Extension Ring No. 3-S - Accessory Image
10 Feb 2023 T32841 € 30,00 Mamiya Auto Extension Ring No. 3-S - Accessory Image
02 Aug 2022 T16156 € 30,00 Mamiya Auto Extension Ring No. 3-S - Accessory Image