Zero Order Wave plates(1/2 and 1/4 wave plates) are made from two crystalline quartz plates of similar thickness, that are optically contacted together with orthogonally...
Day telescope, binocularsSmall size and portable; WaterproofFogproofHard-rubber and impact-resistantMagnification: NLT(7X)Health cer...
Model No:WG-50 Night Vision Uses:Hunting,Scouting gameSecurity and surveillanceCamping fun/exploring cavesNighttime navigationNight fishing and boatingWildlif...