Meiji Techno MA821 - TC Plan Achromat LWD 10X Objective
N.A. 0.25, F.L. 20.0mm, W.D. 7.6mm
The MA821 is a TC LWD Planachromat 10X objective that is compatible with the TC-5000 and TC-5000C series. It has a parfocal distance of 45mm, a din standard 0.7965" (20.1mm) diameter threads, 36 TPI and 55° Whitworth.