The highest quality triplet objective lenses along with oversized BAK-4 prisms and a fully broadband multi-coated optical system of the Quantum-6.1 20/30/37x100 semi-APO binoculars deliver exceptional semi-apochromatic performance effectively eliminating chromatic aberration. The Helios Quantum-6.1 20/30/37x100 observation binoculars are supplied with three pairs of 1.25" eyepieces angled at 90° making them perfect for high-angle astronomical viewing, carrying handle and tripod adapter. Compare the Helios Quantum-6.1 20/30/37x100 to other Helios observation binoculars.
Helios Quantum-6.1 Series 20/30/37x100 (90° Angled) Observation Binoculars
Features - Helios Quantum-6.1 Series 20/30/37x100 (90° Angled) Observation Binoculars |
Individual helical eyepiece Focusing |
Specially designed for astronomical observations |
High quality BaK-4 prisms |
Multi-coated optics |
Top quality triplet objective lenses deliver superb, semi-panchromatic optical performance |
Supplied with three pairs of 1.25" eyepieces |
Specification - Helios Quantum-6.1 Series 20/30/37x100 (90° Angled) Observation Binoculars |
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Specification | 20/30/37x100 |
Magnification | 20x/30x/37x |
Object Lens Diameter | 100mm |
Nearest Focus Distance | 20m |
Weight | 5.5kg |
Field of view | 117ft @ 1000yds (20x) |
Kit Content
Helios Quantum-6.1 Series 20/30/37x100 (90° Angled)
Observation Binoculars
Carry Case, 3 pairs of 1.25" eyepieces
Neck Strap
Helios UK Warranty