China Portable Metallurgical Microscope with 10X Flat Field Eyepiece, Find details about China Metallurgical Microscope, Portable Metallurgical Microscope from Portable Metallurgical Microscope with 10X Flat Field Eyepiece
Item | Magnification | Focal length (mm) | Field (mm) |
Flat field eyepiece | 10X | 25 | Ø18 |
Item | Objective lens | Focal length (mm) | Field (mm) | Remark |
Long focus lens | 10X | 0.25 | 8.9 | Dry |
Long focus lens | 40X | 0.60 | 3.7 | Dry |