LOT of 5 Linear Polarization A4 Sheet Polarizer Educational Physics Polarized Filter Optical industrial They are made from alloy

They are made from alloy steel to provide improved strength and durability

perfect as a small gift for your beloved

NO Deformation and have a long service life

Thumbholes help sleeves stay put

rubber and synthetic splicing compounds as well as epoxy and polyurethane resins

LOT of 5 Linear Polarization A4 Sheet Polarizer Educational Physics Polarized Filter Optical industrial They are made from alloyLOT of 5 Linear Polarization A4 Sheet Polarizer Educational Physics Polarized Filter Optical IMPORTANT(!) please note that on both sides there is a protective film sheet. You have to remove it gently before use. Once removed, the polarizer sheet will be revealed, clean and smooth. High Contrast Linear Polarizing Film featuring excellent extinction ratio and high transmission. Ideal for a range of imaging applications, teaching experiments and more.