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Mamiya M645 J Medium Format Camera Body

***Lens not included
KEH Model# 283196

This product is currently out of stock. Please contact a KEH photography expert to discuss similar options.

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Mamiya M645 J Medium Format Camera Body Description


The J stands for simple, dependable and economical! The most basic model of the M645 cameras, the J model retains the most useful features of the series without giving up performance. Lacking mirror lock-up capability, a 3/4 inc tripod socket, FP sync, having only one shutter release and differing only slightly in shutter speed range, it's a camera designed to deliver Mamiya quality and help you make the most out of every photographic situation. FEATURES INCLUDE: Shutter speeds 1- 1/500 second plus B Four available screens in addition to standard Rangefinder Spot 45 deg/Microprism 120/220 capability Accepts all M645 lenses.

KEH Specifications

  • Model: M645
  • Body Type:   Electronic focal-plane shutter SLR
  • Material: plastic vinyl
  • Viewfinder Frames:  Microprism center spot (standard focusing screen), surrounding area is matte, with Fresnel lens, focusing screen interchangeable
  • Preview: 94°
  • Compatible Lenses: Mamiya-Sekor C(multi-coated) 80mm f/1.9, automatic diaphragm, with meter coupler, 67mm
  • Shutter Speeds:  B, 8-1/500sec. Moving coil electric focal-plane shutter, FP and X (1/60 sec.) syncroniozation, Shutter release lock provision.
  • Flash Sync: X-sync terminal
  • Flash Connection Type:  plug-in
  • Film Advance:  manual winder knob
  • Motor Capable: manual
  • Meter:  Range EV2.85 - EV17(f/1.9, 1/2sec - f/16, 1/500 sec.); with f/1.9 lens and ASA 100 film. Range EV 4-EV18 (f/2.8, 1/2sec - f/22, 1/500 sec) using ASA 100 film.
  • Dimensions & weights: f/1.9 lens ( w/ waist-level finder S - 94.5x100x166.5mm, 1490g; w/ prism finder - 94.5x122.7x166.5mm, 1685g; w/AE Prism Finder - 94.5x124.7x166.5mm, 1815g; w/PD Prism Finder S - 94.5x124.7x166.5mm, 1805g; w/ CdS Prism Finder - 94.5x124.7x166.5mm, 1825g; Depth w/80mm f/2.8 lens - 154mm); f/2.8 lens (w/ waist-level finder S - 94.5x100x166.5mm, 1325g, w/ prism finder - 94.5x122.7x166.5mm, 1520g; w/AE Prism Finder - 94.5x124.7x166.5mm, 1650g; w/PD Prism Finder S - 94.5x124.7x166.5mm, 1640g; w/ CdS Prism Finder - 94.5x124.7x166.5mm, 1660g; Depth w/80mm f/2.8 lens - 154mm
  • Years Produced: 
  • Battery:  One 6V silver-oxide battery 4SR44 or 6V alkaline battery 4LR44
  • Country of Origin:   Japan


General information

Brand Name Mamiya
Product information

Physical Characteristics

Lens Mount Mamiya M645