DESC: Count on the popular 8x42 Ranger SRT binoculars for outstanding views of birds, or any critter, you can spot from as close as five feet. Let the Ranger SRT be your partner in highlighting plumage differences between warbler species hanging out in the treetops.Already revered by serious birders as superb binoculars for birding and nature observation, the popular Rangers are even better with Superior Resolution Transmission (SRT) coatings for brighter, more well-defined images from sun up to sun down.