Description
Constructed of a special acrylic composition with fine surfaces that project a clear, sharp spectrum comparable to glass prisms. Contains one each of 25-mm-, 50-mm-, and 75-mm-L, right-angled prisms.
Constructed of a special acrylic composition with fine surfaces that project a clear, sharp spectrum comparable to glass prisms. Contains one each of 25-mm-, 50-mm-, and 75-mm-L, right-angled prisms.