Blocks and Prisms,, J2573, semi-circular perspex block, clear perspex, all faces fully polished. - more info check here: http://www.buymeasuringtools.com/Semicircular-plexiglass-lens-10162711/
Quick Brief
Place of Origin: Zhejiang China (Mainland)Brand Name: LianyingModel Number: J2573
Product Features:
Blocks and Prisms,
J2573, semi-circular perspex block, clear perspex, all faces fully polished.