Reducing rings 0, 5-3mm PARD

Set of 6 reducing rings for PARD adapters, there are 6 carefully executed reduction rings for the PARD NV-007. Applicable to any type of spotting scope. The whole is made of plastic, which does not draw the surface of the scope. Ideally suited for V. 3 adapters with a diameter of 45 mm and 48 mm. In addition, the reduction has a special collar that prevents too much pushing.  The reduction can be achieved by a minimum diameter of 37 mm on the standard ring attached to the noktowizyjnej. Reduction wall thicknesses: 3 mm, 2.5 mm, 2 mm, 1.5 mm, 1 mm, 0.5 mm. Depth of penetration: 30 mm.