Lenses & filters
Mamiya 645AF Interchangeable lenses User manual
User manual for Mamiya 645AF Interchangeable lenses. 10 pages in English. Read the original PDF, download or print a copy without registration.
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Document details
- Brand
- Mamiya
- Model / document
- Mamiya 645AF Interchangeable lenses
- Document type
- User manual
- Language
- English
- Pages
- 10
- File size
- 1.9 MB
- Category
- Lenses & filters
- Document date
- Not specified in catalog
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Page 1 · Read text
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Mamiya Interchangeable Lenses"it,
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English InstructionsView original page 1Page 5 · Read text
Thank you for purchasing a Mamiya product.
To use the camera at its maximum performance, read the
instruction manual thoroughly before use so that you can use The aperture value is controlled on the camera.
the camera correctly based on full understanding of its Set the exposure mode setting dial to "Av" (iris-priority AE),
functions and controls. then rotate the dial aperture ring to set the desired aperture
After reading, retain the manual in an easily accessible value. The aperture value can be varied in 1/2 steps. lfig E)
location for future reference.
rr#r#ffiI'ililryt The Depth-of-field refers to the total area which will appear in [tt focus. This area increases when the lens aperture is de-
Attaching creased (f/8..11 ..16..22) and decreases when the aperture is
1. Remove the camera's body cap and the lens's front/ rear caps. increased (f/8..s.6..4..2.s). (Fig E)
2. Mount the lens. The Depth-of{ield value is indicated by the Depth-of-field
Align the lens's alignment dot 6 with the camera's align- scale engraved on both the left and right-hand sides of the
ment dot @, fit the lens into the camera and rotate the lens reference mark on the lens.
in the direction of the arrow until it stops. When a click
sound is generated, the lens is mounted onto the camera.
(Fig II)
*During AF operation, do not touch the rotary parts such as the
distance ring. When the focus ring is pulled forward, the mode switches to
Removing the manual focus mode, and "@" is displayed on the
While holding down the lens release button @, rotate the lens external liquid crystal display panel when the shutter release
in the direction of the arrow until it stoDs, and release the lens button is half-pressed. (Fig E)
from the camera. (Fig E)
removing the lens from the camera body, protect them by *Atter E&M, l. Eewpwx@leq, -- , ,._ ;.'W the caps. attaching
hood with the Indicator Line O on the *To prevent contact failure or corrosion, do not leave stain, 1. Align Mark i- on the
scratch or fingerprint on the electronic contacts. lens, and fit the hood to the lens front ring.
2. Fix the Lens Hood by rotating it in the direction of the arrow.
(The Lens Hood can be removed by rotating it in the opposite
direction.) lFig E)
645AF Interchangeable Lenses
Optical Angle of Minimum Focus Minimum Focusing Equivqlent local Dimension
Lens Construction View Aoerture Diaphragm Distance Magnif ication Area Coverd length 35mm Filter Size Lens Hood Weioht
e AF4smm F2.8 9 7elementsorouDs 74 22 Automatic Autol\4anualFocus 45cm 0.1 3x 31 0x41 Bmm 29mm 67mm Screw-in 73.5x/492o/mm
Auto Focus 65.5x77mm
AFssmm F2.8 6 qroups o+ 1Z Automatic 45cm 0.1 8x 226x305mm 34mm 58mm Screw-in 442o
6 elements Auto Focus 49-5x77mm
AF8omm F2.8 5 qroups 47" 22 Automatic 70cm 0.1 5x 279x377mm 50mm 58mm Screw-in 3OOo
/ elements Auto l-ocus I xoor
@ AF ULD21omm F4 lF 5 orouos 19' 32 Automatic l\4anual 200cm 0.1 3x 332x448mm 128mm 58mm Built-in 750q
Auto Focus 21 3x99mm
AF APO 300mm F4.5 lF 8 qroups 14 32 Automatic 300cm 0.1 1x 371 x500mm 182mm 77mm Built-in 1 43Oo
EnglishView original page 5Page 9 · Read text
M'ffi
1. To use in the horizontal position, line up the center of the
distance scale € with the lens support's mount mark O and
fasten in place. (Fig B)
2. To use in the vertical position, line up the center of the dis-
tance scale @ with the gap in the lens support @ and fasten
in place. lrig tr)
O A frequently used product should be inspected periodically
at your nearest Mamiya service center.
O Handle the lens carefully, taking care not to drop it or hit it
against an object.
O the lens is not waterproof. When it is moistened, wipe with
a clean, dry cloth. lf it is exposed to a salt breeze, moisten a
clean cloth, wring it well and wipe the lens with it.
O To prevent affecting the mechanism and film, do not leave
the equipment in a place where chemical gas of naphtha-
lene, formalin, etc. is produced. The surface finish may be
deteriorated if it comes in contact with a solvent.
O When the lens surface or viewfinder is stained with dirt or dust,
remove it with a blower or sweep gently with a lens brush.
O When the lens surface or viewfinder is stained with a
fingerprint or greasy object, wipe it gently with a clean, soft
piece of gauze. lf the stain cannot be removed or the glass
component becomes moldy, please consult your nearest
Mamiya service center.
O Wnen the equipment has not been used for a long period
or before taking an important picture, always try shooting to
make sure that they function normally. In case of a problem,
have your nearest Mamiya service center inspect them.
O Wnen the equipment will not be used for a long period of
time, remove batteries to prevent malfunction..View original page 9From the M. Butkus archive. Original publisher and archive notices are retained.
Check the model and edition against your equipment.
PDF verified 2026-10-10.

