About the item: 553
  • Clear multi-coated glass lens (fog, water, shock, and high light transmission).
  • Aluminum alloy body.
  • Length: 97 mm.
  • Wind speed and height adjustment: 0.5 MOA (1 click = 1/2 MOA).
  • Mounted on a 20 mm rail, 1 inch weaver, or Picatinny rail (mill specification 1913) that is standard RIS rail.
  • When you push both buttons simultaneously for turn off the power,
  • Brightness adjustment button 'up' for illuminates.
  • Brightness adjustment button 'down'  for dims more

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