Electron Microscopy Sciences Ma1104 Phase Annuli Plate Top For Phase Objectives

Electron Microscopy Sciences These long working distance phase objectives offer increased brightness and the highest possible n.a. In their class for maximum light gathering ability. They are designed to correct lateral and axial chromatic aberrations over the entire field of view. These objectives produce images that are flat, crisp and clear with high contrast and optical resolution. They work in a wide array of applications. The stated magnification is based on a tube lens of 200 mm. Din standard mounting threads is 0.7965" (20.1 mm) diameter threads, 36 tpi (threads per inch), 55° whitworth. They are compatible with all infinity corrected optical systems. - EMS