Pentax 645n

Pentax 645N Review

Pentax 645N Review: A Blend of Tradition and Modernity

The Pentax 645N, introduced in 1997, continues to hold a revered place in the world of medium format photography. This camera bridges the gap between the classic charm of film and the convenience of modern features, making it a favorite among both professional photographers and avid enthusiasts. Here’s a detailed review of the Pentax 645N.

Design and Build Quality

The Pentax 645N exudes a solid and professional feel with its robust construction. The combination of high-strength polycarbonate and metal ensures durability, while its ergonomic design enhances handling comfort.

  • Ergonomics: The well-designed grip and intuitive button layout make the 645N a pleasure to use, even during long shooting sessions.
  • Durability: Built to withstand the demands of professional use, the camera feels substantial yet balanced in hand.

Viewfinder and Focusing

One of the standout features of the Pentax 645N is its exceptionally bright and clear viewfinder, offering 92% coverage and 0.75x magnification. This makes composing shots and focusing incredibly easy.

  • Autofocus: The 645N is equipped with a five-point TTL phase-matching autofocus system, which is quick and reliable for a medium format camera. It supports single, continuous, and manual focus modes, catering to various shooting styles.
  • Manual Focus: For those who prefer manual focus, the large, bright viewfinder and microprism collar on the focusing screen ensure precise focusing.

Exposure and Metering

The Pentax 645N excels in exposure control, providing consistent and reliable results across various lighting conditions.

  • Metering Modes: With multi-segment, center-weighted, and spot metering options, photographers can choose the best mode for their scene.
  • Exposure Modes: The camera offers Program AE, Aperture Priority AE, Shutter Priority AE, and Manual exposure modes, giving photographers creative flexibility.
  • ISO Range: The manual ISO setting ranges from 6 to 6400, and the DX-coded ISO range is 25 to 5000, allowing for adaptability in different lighting conditions.

Film Handling and Battery Life

Loading and handling film is straightforward with the Pentax 645N. It supports both 120 and 220 roll films, offering the flexibility of interchangeable film backs.

  • Film Advance: The motorized film advance system operates smoothly, supporting continuous shooting at 2 frames per second.
  • Battery Life: The camera is powered by six AA batteries, which provide sufficient power for approximately 130 rolls of 120 film under optimal conditions. The use of AA batteries makes finding replacements easy, adding to its convenience.

Lens Compatibility

The Pentax 645N uses the Pentax 645 mount, giving access to a broad range of high-quality lenses known for their sharpness and optical performance.

  • Lens Options: From wide-angle to telephoto, macro, and specialty lenses, the available lens options ensure versatility for various photographic needs.

Additional Features

The Pentax 645N includes several features that enhance its usability and creative potential:

  • Multiple Exposure: Allows for creative in-camera effects by combining multiple shots on a single frame.
  • Depth of Field Preview: Helps photographers visualize the depth of field before taking the shot.
  • Built-in Flash: Useful for fill lighting, with modes for auto, manual, and red-eye reduction.

Conclusion

The Pentax 645N is a remarkable medium format camera that successfully combines the timeless quality of film with modern features. Its robust build, ergonomic design, versatile exposure control, and compatibility with a wide range of lenses make it an excellent choice for photographers seeking high-quality, detailed images. Despite its bulk and weight, the camera’s design ensures it remains manageable and enjoyable to use. For those looking to explore the medium format world, the Pentax 645N stands out as a highly recommended option that continues to deliver exceptional performance and value.

Pentax 645N Specifications
Pentax 645N Specifications
Feature Specification
Type Medium format SLR camera
Film Format 120/220 roll film, 645 format (56 x 41.5 mm)
Lens Mount Pentax 645 mount
Dimensions 145 x 105 x 155 mm (5.7 x 4.1 x 6.1 inches)
Weight 1.4 kg (49.4 oz) without lens
Viewfinder Pentaprism, 92% coverage, 0.75x magnification
Focusing Screen Interchangeable, standard screen with microprism collar and matte field
Diopter Adjustment Built-in, -3 to +1 diopters
Autofocus TTL phase-matching 5-point system
Focus Modes Single (AF.S), Continuous (AF.C), and Manual focus (MF)
Focus Points 5-point selectable
Metering Modes Multi-segment, Center-weighted, Spot
Exposure Modes Program AE, Aperture Priority AE, Shutter Priority AE, Manual
ISO Range ISO 6 to 6400 (manual setting), DX-coded ISO 25 to 5000
Exposure Compensation ±3 EV in 1/3 stop increments
AE Lock Yes
Shutter Type Electronically controlled vertical-run focal plane shutter
Shutter Speed Range 4s to 1/1000s in 1/2 or 1/3 stop increments, Bulb mode
Flash Sync Speed 1/60s
Film Loading Automatic
Film Advance Motorized, 2 frames per second
Film Rewind Automatic for 120 film, manual for 220 film
Frame Counter Automatic reset when back is opened
Battery Six AA batteries (alkaline, lithium, or NiCd), optional external battery pack
Battery Life Approximately 130 rolls of 120 film (with alkaline batteries under optimal conditions)
Built-in Flash Yes
Guide Number GN 14 (ISO 100, meters)
Flash Modes Auto, Manual, Red-eye reduction
Hot Shoe Yes
PC Sync Terminal Yes
Multiple Exposure Yes
Depth of Field Preview Yes
Mirror Lock-up Yes
Self-timer Electronic, 12 seconds
Interchangeable Film Backs Yes
Lens Compatibility Pentax 645 mount, compatible with a wide range of Pentax 645 lenses
Lens Types Prime, zoom, macro, specialty lenses
Aperture Range Varies by lens, typically f/2.8 to f/22