a variety of Tech-Line magnifying glasses and Tech-Line components for measuring and testing Parts of the set can be combined in a variety of ways depending on the application Further technical properties Contents: 10 parts Magnification: 8x – 60x – Contents: Stand magnifying glass 8x – 4000 851 700 Stand magnifying glass 10x – 4000 851 701 Duo scale 1 – 4000 851 705 Duo scale 2 – 4000 851 706 Duo scale 3 – 4000 851 707 Duo scale 4 – 4000 851 708 Duo scale 5 – 4000 851 709 LED lighting unit – 4000 851 711 Rod microscope – 4000 851 713 Stand adapter – 4000 851 712