Binocular Accessory: The enhanced SWAROVSKI OPTIK FRR-32 Adjustable Forehead Rest is available as an accessory for the EL Range 32 binoculars Stability and Comfort: It provides a stable three-point support to ensure maximum stability and comfort Adjustability: The forehead rest can be adjusted so that your gaze is lined up perfectly Mounting: It is mounted on the battery cover, whose function it replaces Varying Height of the Adjustment Wheel: The FRR forehead rest for the EL Range 32 has a different length than the EL 42 Forehead Rest. The height of the adjustment wheel can be used as a differentiating factor The enhanced SWAROVSKI OPTIK FRR-32 Adjustable Forehead Rest is available as an accessory and provides a stable three-point support to ensure maximum stability and comfort when observing for extended periods. The forehead rest can be adjusted so that your gaze is lined up perfectly. It is mounted on the battery cover, whose function it replaces. The FRR forehead rest for the EL Range 32 has a different length than the EL 42 Forehead Rest. The height of the adjustment wheel can be used as a differentiating factor. On this model, the magnification can be seen on the battery cover and also on the right side of the strap connector. This is important when the forehead rest is mounted, as it replaces the battery cover.