BCI Group Ltd has been the key manufacturer of optics for more than20 years. Our guiding principle is to provide our customers with the highest quality optics products,we have successfully created a
Model BSP625 Specification 15x 70mm Magnification 15x Obj.lens (mm) 70 Angle 3.6° Field of View at 1000m 63 Apparent Field of View 54° Exit pupil (mm...