Reticle Microscope Eyepiece, WF10x/20, field of view 20mm, graticule, 10mmL x 0.1mm grad, suits microscopes with 23mm diameter eypiece
Reticle Microscope Eyepiece, WF10x/20, field of view 20mm, graticule, 10mmL x 0.1mm grad, suits microscopes with 23mm diameter eypiece