National Optical 610-155R WF10x Eyepiece with Reticle

The National 610-155R WF10x Eyepiece with Reticle is a 10x magnified eyepiece for use with the 155 series microscopes. The eyepiece is compatible with 45mm DIN microscopes. There is a 0.4" / 10mm / 100 div. reticle on the eyepiece, allowing you to take actual measurements of the specimen seen through the scope.