Yangzhou Huasheng Optical Instrument Factory
optical lenses, optical prisms, optical flat, glass lens, optical window, Manufacturer and Supplier - China(CN)
Glass Reticle, Telescope Reticles (LSC09)
contact: teresa19840826/at/hotmail.com
This reticle has a microruler and a microprotractor, plus a grid ruler for measuring half lengths. The grid ruler is just above the protractor, giving you a good reference for aligning the table when measuring crown and pavilion angles