Meiji Techno MA953 - Siedentopf-type Trinocular Head
Trinocular head - Siedentopf type, inclined at 30 degrees with reticle angle compensation, I.P. adjustment 53mm to 75mm, graduated diopter on left eyetube. (23.2.mm I.D. eyetube). (Included in models MT9300 and MT9930)