Xinhe 10x50 mm monocular weather resistant night vision wide angle general use bak4 multi coated normal central focusing
Structuresmonocular magnification10 objective lens mm50 typenormal prism typebak4 field of view focus systemcentral focusing magnification10x to 149x eye relief range mm10mm 15mm focal lengthmm optical coatingmulti coated brandxinhe brandother forgeneral use featuresnight vision wide angle weather resistant