Delta Optical Extreme 15x70 ED Astronomy Binoculars


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The extreme binoculars use anti-reflection coatings (FMC), which cover all the optical elements. They provide more than 90 percent light transmission throughout the system. Bodies of all the Extreme binoculars models are made of durable metal and coated with a special rubber veneer. Of course the Extreme binoculars are water-proof. DO Extreme binoculars have individual focusing system.

  • magnification: 15x
  • objective diameter: 70 mm
  • prisms: BaK4
  • field of view: 77 m / 1000 m
  • relative brightness: 32.4
  • twilight factor: 21.8
  • waterproof / nitrogen filled
  • dimensions: 280x228 mm
  • weight: 2550 g

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