Helios Quantum-4 Series 20x90 Observation Binoculars

Helios Quantum-4 Series 20x90 Observation Binoculars

The Helios Quantum-4 Series 20x90 Observation Binoculars are high quality waterproof observation binoculars, with individual eyepiece focussing, designed for long-range terrestrial and astronomical observations. Incorporating BAK-4 prisms and a fully broadband multi-coated optical system. Features a central stabilizing bar with sliding tripod adaptor, for optimum balancing on tripod. High-precision construction using CNC machined metal components. Finished in Black Rubber and supplied in foam-lined Aluminium storage/carrying case.

Features:-

• Waterproof
• BaK-4 Prisms
• Central Stabilising Bar
• Central Focusing
• Individual Eyepeice Focusing
• Tripod Adaptor
• Aluminium Carry Case

Specifications:-

• Magnification 20x
• Object Lens Diameter 90mm
• Field of View 3.22 deg
• Near Focus 30m
• Weight 3.7kgs
  

Stock No. : 30809