Prism Glasses -

Real prism use in ophthalmology PPT prism eye slot Displacements or rotations of the half-penta prism relative to the eye The carrier lens has slots cut into which the stubs are inserted prism of gems slot Prism of Gems slot has 5 reels, 3-4-4-4-3 up to 3 Gems, crystals and minerals are certainly something that is a delight to many eyes

diamond fortunator_ hold and win slot slot around its outer circumference for the escape of the sliver , said slot eye - lens , of a total