Wave Retardation Plates We can offer as actual manufacturers, and we offer quality, and competitive rates, for Wave Retardation Plates 40 mm and 60 mm dia plates, 1/1, retardation, securely protected with glass sheets from both sides, Polareiser sheets, Polaroids, and ask for your demands from sptuteja.at.gmail.com or 09315879780, SurajParkash ento.ambala at gmail dot com 9315879780