Lenses & filters
Mamiya M645 70mmF/2.8 Lens User manual
User manual for Mamiya M645 70mmF/2.8 Lens. 13 pages in English. Read the original PDF, download or print a copy without registration.
13 pagesEnglish0.8 MB PDF
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Document details
- Brand
- Mamiya
- Model / document
- Mamiya M645 70mmF/2.8 Lens
- Document type
- User manual
- Language
- English
- Pages
- 13
- File size
- 0.8 MB
- Category
- Lenses & filters
- Document date
- Not specified in catalog
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Page 2 · Read text
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| Mamiya-Sekor C
70mm f/ 28 (Lens-shutter Type)
_ Instructions
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5View original page 2Page 3 · Read text
© Features ‘The Mamiya-Sekor C 70mm 1/228 is a standard lens for the Mamiya M645, and has a built-in between-the-lens shutter which makes it pos- sible to synchronize electronic flash at shutter ‘speeds up to 1/500 second. Itis, therefore, ideal for synchro-sunlight photography. Moreover, the built-in between-the-lens shutter can be ‘completely disengaged, making it possible to instantly switch to the focal plane shutter of the camera body. © Specifications Lens Construction: 6 elements in 4 groups Angle of View: 53° Minimum Aperture: 1/22 Minimum Focusing Distance 275. or 0.8m Filter Siz '58 mm dia. Screw-in Lens Hood: Screw-in Dimensions: 766 «54,2 mm Weight: 139 oz. (395 g) + Avoid using two or more screw-in filters at the same time because doing so will result in some cut-off in the corners.View original page 3
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PDF verified 2026-10-10.