168

Hasselblad H1D

function. By pressing the same button again therefore, the setting will revert. is means you do not have to remember which button to press as they will both produce the same desired result in this case.

Zone (system)

e Zone System is a method of combined exposure calculation/film development providing a great deal of tonal control. It was originally devised by Ansel Adams - the classic landscape photographer and Hasselblad user - and now exists in various forms for both black & white and colour photography. An integral part of the method includes the classification and grouping of any given scene into a range of nine (or ten) so-called zones, hence the name. e method produces a great degree of result predictability and image tone control.

Concerning the H1D, the word zone refers to the grouping and clas- sification of various tones, where Zone V is the equivalent (whether in black & white or colour) to 18% mid-grey on a scale of Zone I (black) through Zone IX (white). See specific literature for a complete description of this method.

True exposure

e effective shutter speed for a central lens shutter is defined as the length of time between the opening and closing when measured at the half height position when expressed in diagram form (see diagram ). e fact that it will take some time to open and close the shutter will have an influence on the effective shutter speed as the lens aperture

closes to its setting. e faster the shutter opens and closes, the less this influence will be. It is also follows that the influence will be greater on shorter shutter speeds.

With the lens at full aperture (largest opening), the amount of light

at the film plane appears as illustrated by the curve in the diagram. e effective shutter speed then becomes T1. If the lens is now closed down by one stop, the amount of light appears as il-

lustrated by the curve. e effective shutter speed is now increased to T2, which is longer that T1. e result is that the exposure is not reduced by exactly one stop (1EV), however, but slightly less. At the shorter shutter speeds, the exposure error can be as much as 0,5 – 0,8 EV.

e True exposure mode can compensate for this exposure error since the behaviour of the shutter is a known and predictable factor. At shut- ter speeds of 1/150 second or shorter (faster), the camera will shorten

the shutter speed to compensate, as illustrated by the curve. At the fastest shutter speeds, however, it is not possible to adjust the shutter speed and so the aperture is adjusted instead.

Although it is probably an infrequently used combination, please note nevertheless that the fastest shutter speed / minimum aperture combination cannot be adjusted by True exposure.

White balance

e metering and consequent adjustment for variations in colour temperature.

Page 168
Image 168
Hasselblad H1D user manual Zone system, True exposure, White balance

H1D specifications

The Hasselblad H1D is a medium format camera that represents the pinnacle of photographic technology, merging exceptional design with groundbreaking features tailored for both professional and aspiring photographers. Released as part of Hasselblad's renowned H system, the H1D is characterized by its modular design, allowing for a level of flexibility that caters to various photographic needs.

At the heart of the H1D is its large 39-megapixel CCD sensor, which offers exceptional detail and dynamic range. This sensor ensures that images captured are rich in color and clarity, making it ideal for high-end commercial, fashion, and landscape photography. The camera's ISO range, which extends from 50 to 800, ensures versatility in a variety of lighting conditions.

One of the standout features of the H1D is its ergonomic design. The camera body is constructed with a robust yet lightweight magnesium alloy, making it suitable for long shooting sessions without compromising comfort. The intuitive button layout and customizable settings enhance the shooting experience, allowing users to focus on capturing the perfect image rather than wrestle with complicated settings.

The H1D incorporates a sophisticated autofocus system with multiple focus points, providing quick and accurate focusing in various shooting scenarios. This feature is crucial for action shots and can significantly improve workflow efficiency in fast-paced environments. Additionally, the camera supports both single and continuous shooting modes, giving photographers the ability to choose the mode that best suits their creative vision.

Another significant aspect of the H1D is its digital back compatibility, which allows users to interchange backs easily for different needs, such as tethered shooting or different sensor sizes. This adaptability is a boon for professional photographers who often work in dynamic settings. The camera also supports a variety of lenses, further broadening its usability.

In terms of connectivity, the H1D is equipped with USB port options for easy file transfers, along with options for wireless tethering, allowing for seamless integration into modern workflows. The camera comes with Hasselblad’s own special software, providing powerful editing capabilities and an intuitive interface for managing images post-capture.

With its combination of cutting-edge technology, exceptional image quality, and professional-grade features, the Hasselblad H1D stands out as a top choice for photographers seeking excellence in medium format photography. Its legacy continues to represent the high standards that have made Hasselblad synonymous with quality craftsmanship and innovation in the world of photography.