Swarovski FRR-42 Forehead Rest (EL Range TA 42) "Long" refers to longer section

"Long" refers to longer section tubes that let these tripods reach eye level when fully extended

They have the widest field of view of any top level 10x42 binocular

as it increases the field of view by 52% and contains 2 extra-low dispersion lens elements that improve sharpness

The Fujinon Polaris 10x70 FMTR-SX binoculars are sharp and bright binoculars with long eye relief

while providing a 388-foot field of view at 1000 yards

Swarovski FRR-42 Forehead Rest (EL Range TA 42) "Long" refers to longer sectionThe Swarovski FRR 42 Forehead Rest (for the EL Range 42mm bodies with Tracking Assistant) helps observers using the EL Range to keep the binoculars steady while viewing or ranging. This optional accessory attaches by mounting it on the battery cover and by plugging an anti twist pin into the bridge. The FRR 42 is adjustable to your facial contours.