Our Howard Mold count reticle is custom sized to fit your microscope eyepiece. In order to size your Howard Mold reticle correctly, you need to measure the inside diameter of the bottom of your eyepiece and order accordingly. The Howard Mold count consists of evenly sized squares in a grid pattern. The 4 x 4 grid is used to measure acceptable levels of filth as per the FDA guidelines. If you need assistance in sizing your Howard Mold Count reticle, please let us know.
This Howard Mold reticle comes with a 30 day money back guarantee and a 5 year warranty against manufacturer's defects. This is a custom cut order.