Pulsar PSP-50B Ring Adapter
Installation of Proton and Krypton thermal image mounts on the lens body of most scopes with an optical diameter of 50 mm.Change plates with an inner diameter of 51.6 mm (for mounting the adapter on daytime optics with an outer diameter of 51.6 mm), 53.4 mm (53.4 mm), 55 mm (54.7-55.6 mm), 56 mm (55.7-56.6 mm), 57 mm (56.7-57.6 mm), 58 mm (57.7-58.6 mm), 59 mm (58.7-59.6 mm) are included as standard.