Nikon ACULON A211 10x50
In 2013 the ACULON A211 series replaced the Action VII models. The producer presented at once nine porro binoculars with the following parameters: 7x35, 8x42, 10x42, 7x50, 10x50, 12x50, 16x50 and two zooms: 8–16×40 and 10–22×50.
olid casing at this price point; sensible astigmatism correction; very low distortion; large apparent field of view of eyepieces; low vignetting of BaK-4 prisms; more or less round exit pupils situated against a quite dark background; sensible price/quality ratio
weak correction of chromatic aberration; distinct coma; weak image quality on the edge of the field; the ocular bridge could have been more stable