The Barr Stroud Series 4 ED 10x42 is a high performance rubber armoured binoculars featuring ED extra low dispersion glass. Fully multicoated optics and phase corrected BAK4 prisms. Twist type eyecups. Nitrogen gas filled waterproof construction. Specification: field of view 98m, close focus 2m, eye relief 15.2mm, weight 769g. H 154 x W 126. Complete with clam type hard case, lanyard and lens caps. 10 year guarantee.
The Barr Stroud Series 4 ED 10x42 is a high performance and high powered binocular featuring extra low dispersion glass optics. The image is very bright, clear and sharp with a neutral colour rendition. Focus is smooth and accurate and the build quality is high. Suitable for all outdoors including walking, hiking, bird watching, nature and anywhere that required high power and high resolution imaging. Highly recommended.
This is the more expensive ED Extra Low Dispersion Glass version
