Pulsar PSP-42B Ring Adapter
Installation of Proton and Krypton thermal imaging inserts on the lens housing of most rifle scopes with an optical diameter of 40-42 mm. Inserts with an inner diameter of 46 mm (for mounting the adapter on daytime optics with an outer lens diameter of 46 mm), 46.5 mm (46.5 mm), 47 mm (46.7-47.6 mm), 48 mm (47.7-48.6 mm), 49 mm (48.7-49.6 mm), 50 mm (49.7-50.6 mm) are supplied as standard accessories.
