Nautical Equipment>Radio / Chartroom equipment Magnifying glass 100mm Productcode: 198485 Magnifies 5.5 times Diamater 90mm (Round Readers) Download this page Magnifying glass 100mm Related products Chart correction template Chart weight stainless steel 500gram Chartdivider 8" straight Chartroom compasses w. pencil Parallel rule 24" Protractor Portland Protractor - Navigational Triangle 310mm Request Quote