Norita Noritar 250mm f/4.5

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The Norita Kogaku Noritar 250mm f/4.5 lens is a 35mm SLR prime lens. It is known to be available in M42 Mount and possibly other fixed mount versions. This lens was also distributed by Ponder & Best under the Vivitar brand as the Vivitar 250mm f/4.5. Both the Noritar and Vivitar branded versions of the lens are rare.


  • Badging: Norita Noritar
  • Manufacturer: Norita Kogaku
  • Manufacture Date: unknown
  • Focal Length: 250mm
  • Aperture Range: f/4.5 - f/22
  • Diaphragm Type: preset
  • Diaphragm Blades: 12
  • Filter Diameter: 67mm
  • Minimum Focus: 3 m (10 ft)
  • Mounts: M42
  • Elements: unknown
  • Groups: unknown
  • Weight: unknown
  • Accessories: screw-on front and rear plastic lens caps
  • Example Serial Numbers: 411785
  • Original Stock Number(s): unknown



Worthpoint Auctions: Norita Noritar 250mm Telephoto Photos and descriptions of the lens