Contents | Phase One 645 AF specs

1.0		Introduction	4
1.1	Open Platform – Freedom of Choice		4
1.2		warranty	5
1.3		Recommended hardware	5
1.4		Installing and Activation of software	6
1.5	Deactivation of Capture One 4		8
1.6		Screen calibration	9
2.0		The Body - the system	10
2.1		Unpacking the system	10
2.2		Batteries for camera	12
2.3		Batteries for the back	13
2.4		The parts of the camera system	14
2.5		Attach and remove lens	15
2.6		Attaching the back	16
2.7		The display	17
2.8		The buttons	18
2.9		LED lights	18
2.10		Setting diopter	19
2.11		Adjusting the Strap	19
2.12		Eyepiece shutter	20
2.13		Setting date and time	20
3.0		Basic functions	22
3.1		Setting ISO	22
3.2		Easy Photography	23
3.3		Measuring light – Exposure Metering	25
3.4		Focus modes	27
3.5		Using focus lock and infrared focusing	32
3.6		Shutter release modes	34
3.8		Flash photography	39
3.9		flash compensation settings	42
4.0		Advanced functions	43
4.1		Exposure Compensation	43
4.2		AE Lock	44
4.3		Auto Bracketing	46
4.4		Taking photos with the mirror up	48
4.5		Long exposure - Bulb Mode	49
4.6		Camera display light	49
4.7		Front/rear dial lock mechanisms	50
4.8		Depth of field	51
4.9		Infrared photography	52

5.0	Tethered shooting	54
5.1	Connecting	54
5.2	Driver set-up	54
5.3	Tethered operations	55
6.0	The Back	56
6.1	CF card usage	57
6.2	Mounting and dismounting card on computers	60
6.3	Navigating the Back menu	62
6.4	Playmode	65
6.5	Playmode – zoom functions	66
6.6	Menu Mode	68
7.0	Custom function	80
7.1	Setting custom functions	80
7.2	Types of custom functions	81
	Custom Functions overview	85
8.0	Lenses and Multi Mount	86
8.1	Functions of the Phase One lens	86
8.2	Function of the Phase One lens adaptor	87
8.3	List of alternative lenses	88
8.4	Lens Cast	89
8.5	4 simple steps to calibrate on fixed lenses (MAC)	90
8.6	Large format and stitched images (MAC)	90
8.7	4 simple steps to calibrate on fixed lenses (PC)	91
8.8	Large format and stitched images (PC)	92
9.0	Software	94
9.1	Getting started	94
9.2	Importing from CF card	95
10.0 Large format and technical cameras		96
10.1	Large format photography	96
10.2	Technical cameras	97
11.0 Maintenance		98
11.1	changing the focusing screen	98
11.2	Battery socket	99
11.3	Tripod/Electronic shutter release contact	99
11.4	Camera display error-notification	100
11.5	Lens maintenance	101
11.6	Back Maintenance	101
11.7	housing specification	102
11.8	P+ series Technical specifications	103
11.9	End User support Policy	104

645 AF specifications

The Phase One 645 AF is a high-end medium format camera system designed for professional photographers seeking exceptional image quality and versatility. With its robust feature set and advanced technologies, it has become a preferred choice for commercial, portrait, and landscape photography.

At the heart of the 645 AF is its large 645-format sensor, which captures images at a remarkably high resolution. This sensor size not only ensures more detail in each shot but also provides superior dynamic range, allowing photographers to reproduce subtle lighting nuances in their work. The high pixel count is complemented by Phase One’s exceptional image processing capabilities, making it an ideal choice for large print production and high-fidelity image requirements.

One of the defining characteristics of the Phase One 645 AF is its modular design. Photographers can easily swap out different components, such as lenses and digital backs. This flexibility allows users to tailor their camera system to specific shooting requirements, whether that means switching to a high-resolution back for studio work or a faster one for dynamic scenes. The system is compatible with a wide range of Phase One lenses, which are known for their sharpness and optical quality.

The camera features a fast and accurate autofocus system, making it suitable for a variety of shooting conditions. With multiple focus points and advanced tracking capabilities, the 645 AF ensures that subjects are captured with precision, even in fast-paced environments. Additionally, the camera supports various shooting modes, including continuous shooting, which is crucial for capturing fleeting moments.

Another impressive technological advancement of the 645 AF is its robust build quality. Designed to withstand the rigors of professional use, the camera employs weather-sealed construction, ensuring reliable performance in challenging conditions. The ergonomic design provides comfortable handling during long shoots, making it a practical choice for professionals.

Moreover, the Phase One 645 AF integrates seamlessly with the company's Capture One software, allowing photographers to process their images efficiently. This software offers extensive editing capabilities, ensuring that images can be fine-tuned to meet artistic standards.

In summary, the Phase One 645 AF stands out in the world of medium format photography. Its impressive resolution, modular design, superior autofocus capabilities, and rugged construction make it a powerful tool for photographers who demand the very best. By combining state-of-the-art technology with a commitment to quality, the Phase One 645 AF continues to be a benchmark in professional photography.