Mamiya’s 645AFDII & Leaf Aptus 17 and 22 Technical Specifications

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Mamiya's 645AFDII
Leaf Aptus 17 and 22

Camera Type
6x4.5cm format, electronically controlled focal-plane shutter; TTL multiple mode AE, AF single lens reflex

Film Speed
ISO 25 to 6400

Fixed prism viewfinder; built-in diopter adjustment (-2.5 to +0.5, optional diopter correction lenses provide adjustment ranges of -5 to -2 diopter and 0 to +3 diopter); built-in eyepiece shutter

Exposure Modes
Aperture Priority AE, Shutter Priority AE, programmed AE (PH, PL setting possible), and Manual

AE Metering Modes
TTL metering; 5-segment evaluative center-weighted average (AV) with bright point; spot (S) and variable ratio (A-S auto)

Shutter Speeds
AE: 30 to 1/4000 sec (1/8 step)
Manual: 30 to 1/4000 sec (1/2 or 1/3 steps)
X, B: Electronically controlled

Flash Synchronization
1/125 sec

Power Requirements
Six AA batteries

Dimensions (WxHxD)
6x5x7.3"/153x128x184 mm

3.8 lbs/1730 g (w/o battery)

MAP Price
$2999 (body only)
$3999 (includes body, 80mm f/2.8 lens, 120/220 rollfilm back)

Mamiya America Corporation
8 Westchester Plaza
Elmsford, New York 10523
(914) 347-3300

Full frame CCD; Dual Sensor Readout (DSR) for double capture speed (patent pending); cooling fan for efficient heat removal

Leaf Aptus 22: 4056x5356
Leaf Aptus 17: 3576x4716

CCD Format (4:3 ratio)
Leaf Aptus 22: 48x36mm
Leaf Aptus 17: 43.2x31.7mm

Dynamic Range
12 f/stops

Color Depth
16-bit (65,536 levels per color)

Capture Speed
Up to 1.2 seconds per frame (depends on configuration)

LCD Screen (Built-In)
Size: 3.5"
Pixels: 211,680
Advanced touch-screen interface

Portable Storage Options
CompactFlash card Type II (read/write speed depends on CF)
20GB or 30GB Digital Magazine (read/write speed - 17MB per second) High Volume portable FireWire disks are optional
File Size (Leaf Aptus 22/Leaf Aptus 17)
Leaf 16-bit HDR file: 126MB/99MB
Leaf 16-bit raw HDR file: 42MB/33MB

Cameras Supported
Hasselblad: H1 and V series; Mamiya: 645AFD, RZ67, RB67
Contax: 645AFD; Fuji: GX680; Bronica: SQA/ETRS
View Cameras: Sinar, Toyo, Cambo, Linhof, Horseman, Rollei X-Act, and others

MAP Price
Leaf Aptus 17 (back only): $15,995
Leaf Aptus 22 (back only): $24,995
Leaf ProDigital II 17 (includes the Mamiya 645AFD II and an 80mm f/2.8 lens): $19,590
Leaf ProDigital II 22 (includes the Mamiya 645AFD II and an 80mm f/2.8 lens): $28,590
Optional 20GB Digital Magazine (HD): $2000
Optional 20GB Digital Magazine (HD): $2300

Leaf America
8 Westchester Plaza
Elmsford, NY 10523
866-4US-LEAF (866-487-5323)