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Helios 25x100 Quantum-4 Observation Binocular


Quick Overview

The Helios Helios 25x100 Quantum-4 Observation Binoculars are an excellent low cost high power binocular for astronomy and high power terrestrial viewing. Featuring Bak-4 prisms, full internal multicoating, adjustable central mounting bar and braced objective cells for stability, these binoculars are an excellent choice for astronomers.
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The Helios 25x100 Quantum-4 Observation Binocular are high quality waterproof, nitrogen-filled observation binoculars, with individual eyepiece focusing, designed for medium- to-long-range terrestrial and astronomical observations. Incorporating BAK-4 prisms and a fully broadband multi-coated optical system. The 15x70 model feature a Central Focusing (CF) and an integral tripod bush. The Helios 25x100 Quantum-4 Observation Binocular also have 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 carrying case.


Specification 25x100
Magnification 25x
Object Lens Diameter 100mm
Field of view 2.53°
Nearest Focus Distance 30m
Weight 4.6kg
Product Code 30810

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