Contax 645 Camera Featuring Carl Zeiss T* lenses
Rapid Auto focus with Ultrasonic motors except 120
Ultra-fast 1/4000th second top shutter speed
Interchangeable film backs and inserts for 120, 220, or instant (Polaroid) film.
Optional 220 back with Real Time Vacuum System for optimal image sharpness
Data imprinting on film edge with 120 or 220 backs
Pre-flash TTL System
Features AV, TV, and Manual Exposure modes
2.5 fps built-in motor drive.

Specifications
     Electronically controlled vertical travel, metal focal plane shutter
     Speeds: Auto: 32~1/4000 second / Manual: X, B, T, 8~1/4000 second
     X Sync: Auto: 1/125 second / Manual: 1/90 second,
     Electronically controlled Shutter cable optional
     Flash Cable Socket
     Self-Timer: 10, 2 second
     Exposure Modes: AV, TV, M
     Metering System: TTL full aperture, center weighted, spot meter, pre-flash meter
     Metering Sensor Position: Body (SPD)
     Metering Range: Center Weight - ISO 100 /f2: EV1~21
     Spot Meter - ISO 100 / f2: EV3~21
     Film Speed Range: 6~6400 (1/3 step)
     Exposure Check: By half shutter release
     Exposure Compensation: +/-2 EV, (1/3 step)
     AE Lock: With main switch
     ABC Mode: +/- 0.5 EV / +/- 1 EVAF System: TTL Phase Difference Detection
     AF Drive System: Moving motor in lens
     Focus Mode: SAF, CAF
     AF Lock: SAF: Shutter Release / Focus ButtonFinder:

View Finder
    Changeable AE Eye-level prism  Finder or Waist-level finder,
     Focusing Screen: Standard screen: matte (two others available as options)
     Field Of View w/ Eye-level prism: 95%
     Magnification /Eye-Point: 0.8X / 20mm
     Diopter Adjustment: 2.0 ~ +1.0 d
     Stray Light Prevention
     Aperture Value Display
     Shutter Speed Display
     Exposure Warning Display (Mode Indicator: No)
     Flash Indicator Display
     Flash Meter Exposure Compensation Scale meter: +/-2 EV
 
Film Handling
    Auto Load Up To Frame # 1
     Up to 2.5 FPS or Single
     Mid-Roll Wind Ahead
     Drive Modes: Single / Continuous Self-timer 2 & 10
     Interchangeable magazines
     Data Record Mode: F Stop / Shutter Speed / Compensation / Exp. Mode / Lens Info

General
     Body Construction Material: Strengthened Plastic
     Mode Selection Dial
     Multiple Exposure
     Depth Of Field Preview
     Mirror Lock Up
     Automatic Battery Check
     2CR5 6V Lithium Battery
     Size in mm: 135 (W) x 133.5 (H) x 126.5 (D)
              inches: 5.3 (W) x 5.25 (H) x 5 (D)in.
     Weight: grams: 1550 g / ounces: 54.67 oz. / pounds: 3.41 lb.Lenses



Contax 645 Lenses:
Carl Zeiss T* Distagon 35mm f3.5 (IF) AF
    Composition: 11 elements in 8 groups
     Angular Field: 90 degrees
     Aperture Range: f3.5 - f32
     Minimum Focus:0.5m (19 3/4 inches)
     Filter Size: 95mm
     Size & Weight: 101.5mm x 109mm (4 x 4-3/8 in.), 781g (27 ounces), requires GB-101 Lens Hood
   
Carl Zeiss Vario-Sonnar T* f/4.5 45-90mm
   Lens Composition: 12 elements, 10 groups
     Angular Field: 74.3 - 43.4 degrees diagonal
     Aperture Range: f4.5 - f32
     Minimum Focus: 0.5m (19 3/4 inches)
     Filter Size: 95mm
     Size & Weight: 102 mm (diameter) X 115 mm (length), requires GB-104 bayonet-type Lens Hood
 
Carl Zeiss T* Distagon 45mm f2.8 (IF) AF
   Lens Composition: 9 elements in 7 groups
     Angular Field: 76 degrees
     Aperture Range: f2.8 - f32
     Minimum Focus: 0.5m (19 3/4 inches)
     Filter Size: 72mm
     Size & Weight: 81mm x 98mm (3-3/16 x 3-9/16 in.), 750g (26.5 ounces), requires GB-71 Lens Hood

Carl Zeiss T* Distagon 55mm f2.8 (IF) AF
    Lens Composition: 7 elements, 7 groups
     Angular Field: 64.7 degrees
     Aperture Range: f2.8 - f32
     Minimum Focus: 0.45m (16 3/4 inches)
     Filter Size: 72mm
     Size & Weight: 81mm x 75mm, 525g, requires GB-72 Lens Hood

Carl Zeiss T* Planar 80mm f2 AF 
    Angular Field: 47.2 degrees
     Aperture Range: f2 - f22
     Minimum Focus: 0.7m (27.5 inches)
     Filter Size: 72mm
     Size & Weight: 81mm x 67mm (3-3/16 x 2-5/8 in.), 480g (17 ounces), requires GB-72 Lens Hood
    
Carl Zeiss T* Sonnar 140mm f2.8 (IF) AF
     Lens Composition: 7 elements in 5 groups
     Angular Field: 28 degrees
     Aperture Range: f2.8 - f32
     Minimum Focus: 1.3m (4 feet, 4 inches)
     Filter Size: 72mm
     Size & Weight: 81mm x 98mm (3-3/16 x 3-9/16 in.), 685g (24.2 ounces), requires GB-73 Lens Hood
   
Carl Zeiss T* Sonnar 210mm f4 (IF) AF
    Lens Composition: 7 elements in 4 groups
     Angular Field: 19 degrees
     Aperture Range: f4 - f45
     Minimum Focus: 1.4m (4 feet, 7 inches)
     Filter Size: 72mm
     Size & Weight: 81mm x 171mm (3-3/16 x 6-3/4 in.), 1205g (42.5 ounces), requires GB-74 Lens Hood
    
Carl Zeiss T* Apo-Makro Planar 120mm f4 (ED)
     Manual Focus with focus confirmation only. No AF with this lens.
     Lens Composition: 8 elements in 5 groups
     Angular Field: 32 degrees
     Aperture Range: f4 - f45
     Minimum Focus: 0.425m (16 3/4 inches) / Magnification
     Ratio 1:1
     Filter Size: 72mm
     Size & Weight: 86mm x 99mm (3-3/16 x 3-7/8 in.), 780g (27.5 ounces), requires GB-73 Lens Hood

Carl Zeiss T* Tele-Apotessar 350mm f/4.0 ULD AF
     Lens Composition: 7 elements, 4 groups, 2x ULD Elements
      Angular Field: 11 degrees
      Aperture: f4 - 45
      Minimum focus: 1.9m (5.8 feet)
      Filter:  95mm
      Size: 115mm x 272mm (4 1/2 x 10 3/4 in.)
      Weight: 3,800 grams (8lbs 6oz)
      The lens comes with a detachable tripod collar and lens hood.
      The 1.4X converter makes this a very long HIGH SPEED lens
      with a maximum aperture of f 5.6 and a focal length of 49 0mm.