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