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Mamiya 127mm F/3.8 NB Lens For Mamiya RB67 {77}

KEH Model# 235344

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* Item pictured for illustrative purposes only, actual item not pictured.

Mamiya 127mm F/3.8 NB Lens For Mamiya RB67 {77} Description


NB designation refers to the New Barrel design. This change ocurred very early in the RB lens history and refers to a change in the barrel design that occured in late non-C lenses and some early C lenses. The early shape of the lens barrel was beveled at the base towards the lens mount; this New Barrel is straight.

KEH Specifications

  • Focal Length: 127mm
  • Aperture Maximum: f3.8
  • Aperture Minimum: f32
  • Camera Mount Type: Mamiya RB screw-in
  • Minimum Focus Distance: 0.4m
  • Elements/Groups: 5 elements in 3 groups
  • Angle of View: 39°
  • Autofocus: automatic
  • Filter Thread: 77mm
  • Dimensions: 74x97.2mm
  • Weight: 655g
  • Manufacturer Part#: 301-109


Physical Characteristics

Lens Mount Mamiya RB

General information

Brand Name Mamiya
Product information

Technical Information

Fixed Focal Length 127 mm