Four Position Mitutoyo Ultraplan FS-110 FS-60 Microscope BD Objective Turret
Compatible with Ultraplan Finescope Model FS-110 as well as FS-60 models with a replaceable turret. May fit others. Holds 4 Mitutoyo BD Objectives threaded M40 x 36 TPI. One Mitutoyo Four Position Objective Lens Turret for BD (Bright/Dark) Field Objectives 378-013.