These binoculars Hawke Nature-Trek 10x50 are obviously, for that price, Chinese construction. Careful presentation, with its robust rubber armouring green color, bright, clear optical, but not without a slight fringe of blue color aberration are without color cast. On balance only weigh 820 grams and a diameter of 50 mm which is heavier than a pair of 8x42 of around 650 g but hand on the ground in Hawke 10x50 are compact and light almost comparable to 8x42. Very discrete field his twilight factor of 22.36 also intends them to an observation in poor light conditions or at night. Its development 2.50 m allows detailed viewing wildlife. Product recommended for its price / quality ratio.