The ZIYOUHU HD 10x50 is a rubber armoured porro prism binocular featuring fully multicoated optics and BAK4 prisms. Multi-stage twist type eyecups. Rain waterproof construction. Specification: field of view 105m, eye relief 16mm, close focus 8m, weight 994g.  H 165mm x W 180mm. Complete with deluxe case, neoprene wide band lanyard, rain guard and tethered objective lens caps. 2 year guarantee. 
 
The ZIYOUHU HD 10x50 is a very well made binocular delivering very bright, clear and sharp images with excellent colour rendition and a wide field of view. Multi-stage twist eyecups can be set for comfort. The binoculars are well balanced and a joy to use. The build quality is very high. The binoculars are suitable for all high powered long range viewing including bird watching, outdoors and astronomy. Highly recommended.