Circular polaroid test rings


Articles publiés dans cette rubrique

jeudi 31 août 2023
par  Andre

Circular polaroid test rings

Aucun commentaire

Circular polaroid test rings These are two test rings formed each of four right circular polaroids (4Dr) and left and (4Gr). The positioning and configuration are very precise. That is why we have entrusted the manufacture to SEDATELEC to be sure that everyone has the same instruments. (...)

Lire la suite de l’article