2-Piece Adjustable Polarizing Filter Set for Optical Bench, 5 x 3.75" Item Type_Cell Model Pack of 100 microhematocrit capillary

Pack of 100 microhematocrit capillary tubes measures 100mm with 1

US-milled iron filings at 40-60 mesh in a 250-gram translucent screw-cap bottle

restoring rotary control over UV sanitization cycles when the original cracks or breaks off

six convex/concave lenses spanning 10-50cm focal lengths

supporting dental hygiene and pathology teaching

2-Piece Adjustable Polarizing Filter Set for Optical Bench, 5 x 3.75" Item Type_Cell Model Pack of 100 microhematocrit capillaryAdjustable polarization across two filters measuring 5 x 3. 75 x 1 inches each, dimensioned to drop into the PH0652 optical bench for hands on study of Malus's law and crossed polaroid extinction.