Section Two of the manual
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ADVANCED TECHNIQUE
In order to meet almost every photographic need, the Mamiya NC 1000S includes a variety of features. Mastery of these features will not only lead to better pictures, but will open up the doors to new photographic possibilities as well. |
Depth of Field
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When the camera is focused on an object, an area in front of and behind the object will also be in acceptably sharp
focus.
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To preview the depth-of-field push in on the AE Button (26) and rotate the Aperture Ring (23) until the same
F number indicated by the Exposure Meter Indicator
Needle is aligned with the Central Index Mark (24).
Next, push the Depth-of-Field Preview Button (13) as far as possible and the diaphragm of the lens will stop down to the previously selected aperture,
making it possible to preview the depth-of-field. Releasing your finger from the Depth-of-Field Preview Button will return the diaphragm to its maximum aperture.
After this is done, you can take a picture, However, it is better to return the Aperture Ring to the AE position immediately after previewing the depth-of-field to
minimize the possibility of future error.
If the focusing screen is not sufficiently bright, because of a dark subject or small aperture, to clearly distinguish
the depth-of-field, you can determine the approximate depth-of-field by referring to the Depth-of-Field Scale (24) on the lens barrel.
For example, if the standard (50mm) lens is focused at 15 feet, one of the marks representing f/11 appears at the 10 foot mark and the other at the 30 foot mark.
This means that in a photograph focused at 15 feet with the diaphragm set at f/11, everything between 10 and 30 feet will be in acceptably sharp focus.
Manual Exposure
The automatic exposure system can be disengaged at any time by pushing the AE Button to unlock the Aperture Ring and rotating it to the desired aperture. Even
when in the manual mode, the Exposure Meter Indicator Needle continues to indicate correct exposure so that it may be used as a reference point to assist the
photographer who deliberately wishes to over or underexpose for special effects. For example, when the Indicator Needle indicates f/8, the photographer can
overexpose two stops by manually setting the Aperture Ring to f/4; similarly, he can underexpose two stops by setting the Aperture Ring to f/16 instead of f/8.
Correct Exposure in Unusual Lighting
Your Mamiya camera automatically computes correct exposure in most photographic situations. However, in unusual circumstances such as when the
background area is large and much brighter or darker than the subject, it is best to make an exposure adjustment to lighten or darken the principal area of
interest.
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· AE Correction for a Bright Back When the background is exceptionally bright, as when the subject is strongly back-lit, underexposure of the subject will normally occur and this will render the subject excessively dark. To prevent this from happening, tilt the camera so that the bright background or bright light source is not included in the viewfinder and then press the Shutter Release Button slightly (about 1mm) to lock the exposure in place. After the Indicator Needle locks, recompose the image in the viewfinder while maintaining pressure on the Shutter Release Button. Then, apply additional pressure to the Shutter Release Button to trip the shutter and take the picture. When you desire to have a brightly back-lit subject appear as a silhouette, do not make the exposure correction suggested above, but simply compose and shoot. · AE Correction for a Dark Background When the background is very dark in relation to the subject, as when photographing a stage performer standing in a spotlight against a dark curtain, overexposure will normally occur, washing out (overexposing) the subject. To correct for this type of situation, move very close to the subject, excluding the dark background from the viewfinder, and lack the exposure into place by slightly depressing the shutter release button, While maintaining pressure on the shutter release button to "hold" the correct exposure, back away from the subject, recompose, and shoot. If it is not possible to approach the subject, take an exposure measurement from a similarly lighted subject (such as one's own hand), lock the exposure, recompose, and shoot. |
Using Infrared Film
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When using black and white infrared film it is necessary to make a focusing adjustment in order to achieve accurate focus. This focusing adjustment is
particularly important when: a) using non-wide-angle lenses b) taking close-ups c) shooting at wide apertures
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Stop Down Metering
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When an Auto Mamiya-Sekor CS lens is attached to the camera, stop-down metering is not possible. However, stop-down metering is used on the following
occasions:
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1. Focus on the subject and, while pushing the Depth-of-Field Preview Button (13) as far as possible rotate the Aperture Ring
until the Indicator Needle comes to
rest at the Stop-Down Metering Index Mark (found beside 1.2 on the Aperture Scale). Correct exposure is now set and the picture is ready to be taken. (When
using preset lenses, there is no need to manipulate the Depth-of-Field Preview Button,)
2. If the Indicator Needle cannot be aligned with the Stop-Down Metering Index Mark by rotating the Aperture Ring, change to another shutter speed. If the
Indicator Needle lies below the a faster shutter speed. Conversely, when the Indicator Needle lies above the index, change to a slower shutter speed. It is not necessary for the Indicator Needle
to be perfectly centered in the Stop-Down Metering Index Mark, for when the Indicator Needle enters any area of the index, it indicates that the camera has been
adjusted within the range of correct exposure.
3. After adjusting for correct exposure, the usual practice is to remove one's finger from the Depth-of-Field Preview Button before releasing the shutter so that
composition and focus can be rechecked at the maximum aperture. However, it is perfectly acceptable to release the shutter while the
Depth-of Field Preview
Button is still held.
Multiple-Exposures
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The NC 1000 camera is protected from accidental double exposures under normal picture taking situations, however, you can make multiple (double) exposures
for special effects as follows. 1. Take your first picture in the usual manner.
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Click here to see the specifications
of these lenses
Interchanging Focusing Screens - NC1000s only
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Five focusing screens (including the standard screen which comes with the camera) are available to satisfy the preferences or requirements of the
photographer.
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Caution:
* When removing the screen grasp it by its central tab. Do not touch the surface of the screen as fingerprints are difficult to remove.
* When interchanging screens handle them only by their edges.
* The focusing screens are susceptible to scratches; therefore, handle them with extreme care.
* Be careful not to touch the mirror when interchanging screens.
· Replacing the Focusing Screen
To replace or insert a new screen, hold the screen by its central tab, glossy side-down and matte-side-up, and gently insert it into the lowered Focusing Screen
Frame. Carefully raise the frame upward, pushing it shut until it locks into place with a click.
* Do not try to insert the screen into the Focusing Screen Frame upside-down (glossy-side-up) as it will not fit properly.
* If the screen is not correctly seated completely in the frame, it will not be possible to lock the frame shut.
* Be sure the Focusing Screen Frame is securely locked in place before attaching a lens to the camera.
Accessories
· Filters
A series of five high quality filters have been designed to maintain the high performance of Mamiya-Sekor CS lenses. They come in 49, 52, and 58mm
sizes, and in the following types: SY48 (Y2), S056 (02), SL39 (UV), YG, SL-1 B (Skylight).
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· Lens Hoods
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· Diopter Correction Lenses
Many near and farsighted persons have difficulty looking through a camera viewfinder while wearing glasses, but they can not focus accurately without them. This
common problem can be corrected by using a diopter correction lens that mounts easily over the viewfinder eyepiece with the separately available Adapter and
Rubber Eyecup. Diopter correction lenses are available in strengths of +3, +2, +1, - 1, - 2, and -3.
To attach a correction lens merely unscrew (counterclockwise) the diopter correction lens retainer ring from the eyecup, insert the necessary correction lens, and
replace the retainer ring. Then slide the eyecup on the eyepiece of the camera for easier focusing.
Before actually purchasing a Diopter Correction Lens at your Mamiya Dealer, be sure to attach it to the camera and try viewing through it to assure correct matching
with your eyesight.
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The Rubber Eyecup also helps to prevent unwanted light from entering the viewfinder from the back and sides while viewing. |
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The Magnifier is a useful aid for critical focusing as required in copy work, close-up photography, and similar applications. Only the center portion of the
viewfinder image is visible through the Magnifier, and the size of the image is doubled. The Magnifier provides a diopter adjustment of +5 to--5.
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The Angle Finder is useful for low angles and copy work. The Angle Finder has click stops every 90°, but freely rotates a full 360° and has built
in diopter corrections of--4 to +4.
Furthermore, the image seen through the Angle Finder is bright, unreversed, and laterally correct for ease of operation. |
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· Auto Extension Tube Set
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· Auto Bellows
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· Slide Copier
Used with the bellows unit, the slide copying attachment is mounted in front of the lens to allow the photographer to copy slides and film strips. It has a slide stage that moves in any direction to make it easy to crop mounted slides for better composition and a removable film tray to facilitate copying long rolls of 35mm film. |
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· Bellows Stand
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· P-Mount Adapter for Mamiya TL/SX lenses This adapter permits using lenses for the TL,
DTL, and SX, series on the Mamiya NC 1000. Correct
exposure is easily determined by aligning the Exposure Meter Indicator Needle with the Stop-Down Metering Index Mark. Moreover, diaphragm
automation,
where applicable, is fully retained with this adapter |
<<<< Additional information not in
the manual:
I just wanted to point out that not all Mamiya M42 lenses are safe to use with
the P adapter for the Auto-XTL. If you attempt to use the SX type lenses with
the Auto-XTL P adapter, the aperture sensing pin will dig into the P adapter
face since it is not perfectly flush with the outer surface edge of the SX lense.
Furthermore, since the entire moving surface of the aperture ring of the SX
lense comes to rest against the P adapter face, it will lock down the aperture
control of the lense and make it impossible to turn, therefore preventing SX
lens f-stop manipulation. Mamiya M42 AUTO lenses seem to be safe choices as
are M42 Yashica-Yashinon, M42 Meyer-Optik and M42 Zeiss MC Sonnar (S) lenses.
Any aperture ring that rotates at the extremity of a lens should be avoided. Of
course the SX lens works perfectly well with the "ZE" P adapter for
Mamiya ZE series lenses which it was designed for. Lenses with Auto and
Manual switches like Zeiss MC Sonnar work well with the Auto-XTL P adapter in
conjunction with its Auto Aperture pin. Lenses that have no Auto Aperture and
only manual control of aperture appear to work equally well like Meyer-Optik
Orestor M42.
Robert A. Genna, Connecticut teacher and photographer, 10-23-04 >>>>>>
Focusing Screens - NC1000s only
· Focusing Screens
Five interchangeable focusing screens are available to meet various photographic needs.
No. 1 RangafinderSpot45°/Microprism (Supplied with camera)
The standard, and highly versatile screen which offers three-way focusing for excellent focusing accuracy. A central split-image rangefinder spot has a diagonal
wedge (45° ) which makes precise focusing possible with either horizontal or vertical lines. A microprism collar surrounds the rangefinder spot, serving as a
useful focusing aid with any subject. The remainder of the screen is all matte and has a Fresnel lens for corner-to-corner brightness.
No. 2 Rangefinder Spot
All matte with Fresnel lens and central rangefinder spot. It helps to achieve accurate focus even with wide-angle lenses which are usually more difficult to focus because of their extreme
depth-of-field.
It is also suitable for general purpose photography.
No. 3 Microprism
Entirely matte with a Fresnel lens and a central microprism spot. This is the usual focusing screen for general purpose photography for those who find a
rangefinder spot distracting. The microprism assures rapid and accurate focusing and the matte surface makes the entire screen suitable for focusing.
No. 4
Matte
All matte with Fresnel lens. Excellent for close-up photography, checking the depth-of-field, and for use with lenses
of relatively slow maximum aperture (f/3.5 or smaller). Because focusing aids such as microprisms and rangefinders become dark when used under conditions
described above they may prove distracting. The No. 4 focusing screen is designed to minimize this problem,
No. 5 Cross-Hair
Clear transparent screen with Fresnel lens and a cross-hair at the central spot. This screen doesn't give you a proper meter reading. It is for use in special
purpose photography, as when working with the Auto Bellows or for astrophotography. While focusing, the eye is moved to-and-fro (right-to-left), and when the
image no longer moves in relation to the cross hairs, optimum focus has been achieved.4www.butkus.org
Care of the Camera
· Cleaning:
Use a blower or camel hair brush to clean the entire film compartment before loading film into the camera. Never use your breath to blow dust or
dirt from the
compartment as the moisture can corrode the precision working parts.
To clean the lens surface, wipe VERY GENTLY in a circular motion with a quality lens tissue. In severe cases ~ you can use a very small amount of p lens
cleaning solution, again wiping in p a circular motion. NEVER RUB THE LENS TO REMOVE DIRT OR GRIT!
If the dirt will not come loose with a brush or blower, take the camera to a factory approved service technician.
Never touch the lens with your fingers or any material other than a lens
tissue. Dirt on the reflex mirror will not affect your photograph.
· Storage:
Store your camera in its case with the lens set to infinity and protected by its lens cap. Be sure to turn off them meter when storing the camera (this will also give
the added protection locking the Shutter Release Button), if the camera will not be used for an extended period of time, remove the batteries.
Never store the camera in areas where the temperature exceeds 100 degrees F or goes below freezing (32 degrees F).
Protect the camera against moisture by using a desiccant. Never expose the camera to direct sunlight for extended periods of
time.
Avoid areas where prolonged exposure to salt water or briny air is possible.
Camera Type:
Ultra compact, shutter speed priority AE (Automatic Exposure) 35mm SLR with manual override.
Film and Negative Size:
35mm film, 24mm x 36mm.
Standard Lenses:
Auto Mamiya-Sekor CS Multi-Coated 50mm f/1.4 (7 elements in 6 groups, AK, automatic diaphragm,
47° angle of view, 49mm filter size).
Auto Mamiya-Sekor CS Multi-Coated 50mm f/1.7 (6 elements in 5 groups, AK, automatic diaphragm, 47° angle of view, 49mm filter size).
Lens Mount:
Mamiya Bayonet (three-flange, 49mm diameter) Mount.
Shutter:
Electronically controlled rubberized silk focal plane shutter with range of 1/1000 - 1 sec., B (bulb).
Self-Timer:
Variable time delay of approximately 4 - 9 sec.; has its own Activating Button and can be by-passed.
Sync Terminals:
FP, X, and a Hot-Shoe for cordless flash operation.
Exposure Meter:
Ultra sensitive center-weighted CdS meter with exposure measurement range of EV 2 - 18 (100 ASA, f/1.4
lens).
Coupling:
With Mamiya-Sekor CS lenses in AE mode: ASA, shutter speed, and lens maximum aperture.
With Mamiya-Sekor CS lenses in manual mode: ASA, shutter speed, and lens maximum aperture. Working
aperture is directly read from viewfinder Aperture Scale and manually set.
With preset lenses: ASA and shutter speed. Exposure measurement is by zero-method stop-down metering.
Film Speed Range:
ASA, 25 - 3200; DIN 15 - 36.
Viewfinder:
Large, brilliant pentaprism SLR viewing. Exposure Meter Indicator Needle, Aperture Scale, and
Stop Down Metering Index Mark visible in viewfinder. Magnification
of 0.94X with 50mm lens at infinity. Three-way focusing: Central rangefinder wedge at 45° angle surrounded by a microprism collar which is located in a matte
field, with finely-grooved Fresnel lens for even illumination.
Mirror:
Quick-return mirror, coated for increased reflectance.
Film Advance Lever:
Single-action type with short 130° throw and stand-off angle of 15°, double-exposure prevention, and with Meter OFF Button incorporated into lever (Meter OFF
Button also doubles as Shutter Release Button Lock).
Exposure Counter:
Additive type with automatic reset.
Power Source:
Two 1.5V silver oxide batteries (Eveready S-76, Ray0-Vac RS-76, Mallory MS-76 or equivalent) supply the power for the electronic shutter and
exposure meter. 4www.butkus.org
Dimensions and Weight:
| Body only | 5 11/32" x 3 17/64" x 1 31/32" (136 x 83 x 50mm) 18 oz. (510g) |
| With f/1. 4 lens | 5 11/32" x 3 17/64" x 3 1/ 2" (136 x 83 x 89mm) 25,3 oz. (715g) |
| With f/1.7 lens | 511/32" x 317/64" x 3 3/16" (136x83x81mm) 23.2 oz. (655g) |
NOTE: Because we are always striving to improve our products, specifications are subject to change without notice.