OverviewSturdy, lightweight die cast magnesium alloy body Environment friendly Non vinyl chloride material used for body, eyepiece caps, case and strap and Eco glass optics are free of lead and arsenic. Foldable design is convenient for carrying Close focusing distance of 2.4m 8x and 3.2m 10x Dioptre adjustment ring is located in the centre of the body to improve operability Excellent performance at temperatu