with a diameter greater than 58 mm (Item No. 15539-, 15549-, 15599-) are fitted with a retractable red reading line for easier line orientation and increased reading speed.The rectangular magnifier heads

white/black black/white yellow/black black/yellow yellow/blue blue/yellow green/black black/green white/redred/white violet/black black/violet orange/black black/orange Dimensions Dimensions46 x 37.8 x 13.2 cmWeight6

ck black/yellow yellow/blue blue/yellow green/black black/green orange/black black/orange white/redred/white violet/black black/violet Dimensions Dimensions8.8 x 18.5 x 4.3 cmWeight240 g Extended features

white/black black/white yellow/black black/yellow yellow/blue blue/yellow green/black black/green white/redred/white violet/black black/violet orange/black black/orange Dimensions Dimensions46 x 37.8 x 13.2 cmWeight6

ck black/yellow yellow/blue blue/yellow green/black black/green orange/black black/orange white/redred/white violet/black black/violet Dimensions Dimensions8.8 x 18.5 x 4.3 cmWeight240 g Extended features

white/black black/white yellow/black black/yellow yellow/blue blue/yellow green/black black/green white/redred/white violet/black black/violet black/orange orange/black Dimensions Dimensions50 x 52 x 15 cmWeight8

white/black black/white yellow/black black/yellow yellow/blue blue/yellow green/black black/green white/redred/white violet/black black/violet black/orange orange/black Dimensions Dimensions53 x 52 x 18 cmWeight11

white/black black/white yellow/black black/yellow yellow/blue blue/yellow green/black black/green white/redred/white violet/black black/violet black/orange orange/black Dimensions Dimensions50 x 52 x 15 cmWeight9

white/black black/white yellow/black black/yellow yellow/blue blue/yellow green/black black/green white/redred/white violet/black black/violet black/orange orange/black Dimensions Dimensions53 x 52 x 18 cmWeight11

white/black black/white yellow/black black/yellow yellow/blue blue/yellow green/black black/green white/redred/white violet/black black/violet black/orange orange/black Dimensions Dimensions50 x 52 x 15 cmWeight8