8 x 42 ED Binoculars = Styrka Strong S9 + Chest Harness Case KIT (UK Stock) BNIB
Styrka Strong S9 8 x 42 ED Open Hinge Binoculars + Chest Harness Case KIT. Next are high-density glass SK15 roof prisms that have a high refractive index that limits internal light diffraction to boost contrast and brightness.