... Rate17,89Field of View at 1000m distance143 mBrightness25Total weight (without packaging)700 gMagnification8xOptical Coatingsfully coatedObjectiv lens diam.40 ... :About JOC:A leader in Asia's optoelectronic field, JOC maintains two facilities in China, one ... range oftelescopes, binoculars, spotting scopes, digital microscopes, lens modules for digitalcameras and mobile phones, digital night vision ...