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Helios Quantum 4 binoculars

Helios Quantum 4 binoculars
Our Price:  £112.00(Inc. 20% VAT)
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Model:  HeliosQuan4-10x60
Brand:  Helios


(Image shows 20x80 triplet & 20x90)

High quality waterproof, nitrogen-filled observation binoculars. 

Incorporating BAK-4 prisms and a fully broadband multi-coated optical system. The 10x60 model feature a Central Focusing (CF) and an integral tripod bush. The larger 20x80 triplet, 20x90 and 25x100 models feature Individual Eyepiece Focusing (IF) and a central stabilizing bar with sliding tripod adaptor, for optimum balancing on tripod.

High-precision construction using CNC machined metal components and finished in black rubber. The larger 20x80, 20x90 and 25x100 models are supplied in a foam-lined Aluminium storage/carry case.

Designed for medium to long-range terrestrial and astronomical observations.

 

Model Helios Quantum-4 (CF) & (IF) Observation Binoculars
Specification 10X60  20x80 (triplet)  20x90  25x100 
Magnification 10x  20x  20x  25x 
Object Lens Diameter 60mm  80mm  90mm  100mm 
Field of view 5.3 °  3.2°  3.22°  2.53° 
Nearest Focus Distance 8m  25m  30m  30m 
Weight 1.37kg  3.17kg  3.7kg  4.6kg 

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