SUMMAR

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Proto.jpg Pho19.jpg

  • Production era - 1902-ca.1984
  • Names - SUMAN - Micro Summar (similar Leitz micro lenses were MILAR, PHOTAR, MAKRO & LUDAR)
  • Type - Lens for microscopic camera use with Aristophot system or UXOOR, Bellows II with a special, circular adapter plate (RMS to No. 1 shutter). See also PHOTAR-ADAPTER-R
  • Focal length / aperture / mount
    • SUMMAR - from 24 to 120 mm / 1:2.8, 1:4.5 / RMS, M25, M28, M33 & M36
    • MILAR - from 20 to 100 mm / 1:4.5 / RMS, M25, M28 & M33
    • PHOTAR - from 12.5 to 180 mm / 1:1.9, 1:2.4, 1:2.5, 1:4.5, 1:5.6, 1:6.3 / RMS, M36, M40 & M42
    • MAKRO - from 94 to 400 mm / 1:8, 1:16, 1:32 / RMS
    • LUDAR - 22 mm / 1:1.4 / M18
  • Mount x thread
    • M18 x 0.50
    • RMS = (0.800"-36) Royal Microscopical Society (M20 x 0.25)
    • M25 x 0.75
    • M28 x 0.75
    • M33 x 0.75
    • M36 x 0.75
    • M40 x 1.00
    • M42 x 1.00
  • Forum discussion