Swarovski FRR Forehead Rest for EL Range w/Tracking Assistant 49162
Swarovski FRR Forehead Rest for EL Range w/Tracking Assistant 49162, Swarovski's Forehead Rest for the EL Range makes extended viewing sessions easier by taking some of the weight off your hands and enables a steadier image. The forehead rest features an adjustable knob for aligning your eyes to the eyepieces.