SLR/PENTAXS/2.5X Includes:
T2-4 Info:
Adapter ring for Pentax S
MA150/50 Info:
Camera Attachment Straight-Tube for all Meiji Techno Trinocular Microscopes (Two part system) fits over 25mm phototube
MA512 Info:
Photo eyepiece 2.5X (Increases magnification of objective by 2.5X at the film plane)