Manufacturers & Suppliers of Astronomical Telescopes in India Serving Amateur Astronomers Since 1976

William Optics
New Adjustable Flat6A-III
₹ 18300 + 18% GST

The following William Optics ED APO Telescope are compatible with the William Optics FLAT6AIII Adjustable Field Flattener

  • Amount of Adjustment:
  • GT71 - 9.1mm
  • GT81 - 7.1mm
  • Z103 - 2.5mm
  • Z81 - 5.2mm
  • Back Focus:
  • GT71 - 64.1mm
  • GT71 - 9.1mm
  • GT81 - 62.1mm
  • Z103 - 57.5mm
  • Z81 - 60.2mm
  • Image Circle:
  • GT71 - 44mm
  • GT71 - 9.1mm
  • GT81 - 44mm
  • Z103 - 43mm
  • Z81 - 44mm

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