SPECTACLES BOLLE IRI-S BIFOCAL LENS +1.5 DIOPTRES READING Laboratory Ovens To 250°c 8mm diameter with exposed platinum

8mm diameter with exposed platinum wire length of 7

Model       SF75  Volume         litres      74  Internal (external)            height

polycarbonate carrying boxes in a choice of colours with silicone lid gasket and clamps to provide a water-tight secure closure

Hettich Rotanta 460 series

Used to calibrate eyepiece graticules

SPECTACLES BOLLE IRI-S BIFOCAL LENS +1.5 DIOPTRES READING Laboratory Ovens To 250°c 8mm diameter with exposed platinumLightweight, polycarbonate frame with soft, pivoting, bi material temples and fully adjustable nose bridge. Scratch resistant, clear polycarbonate lenses with anti fog coating, complying with BS EN166 170 2C 1. 2 1FT. Available with plain, or bi focal lenses with a reading area at the base of dioptres as indicated.