For high performing optics you need look no further than Sapphire ED. The award winning Fully Multi-Coated optical system carries exceptional features like Extra-low Dispersion glass objective lenses and dielectric coated prisms.Working together the results of the entire optical system are outstanding. Elimination of chromatic aberration, high light transmission and exceptional clarity are all noteworthy along with true colour reproduction of the wide view.Mechanically all operation is smooth and precise. The aluminium engineered focus system features a quick turn ratio, the eye cups twist up with a precise step and the hinge is perfectly weighted.All styles within the range are produced with magnesium alloy bodies offering complete component stability as well as high grade soft touch rubbers making the fit and feel sumptuous. All models are available with a green or black finish.