O-ring sealed and nitrogen-purged for 100 percent reliable, waterproof, fog-free performance. Large center-focus knob for easy, precise adjustments. Ribbed, non-slip rubber armor for superior shock absorption and firm grip. BaK-4 roof prisms for bright, clear, crisp viewing.
Fully multi-coated optics for maximum light transmission. Long eye relief and pop-up eyecups to accommodate eyeglass wearers. Field of view: 188ft at 1000yds, 63m at 1000m. This model is not twist-up.
Eyepiece because the eye relief is only 11mm, so twist-up eyepiece is not necessary. The item "Binger HD 16x42 Waterproof Binoculars Roof Prism High Resolution BAK 4 Prism" is in sale since Thursday, March 24, 2016.
This item is in the category "Cameras & Photo\Binoculars & Telescopes\Binoculars & Monoculars". The seller is "usbinger" and is located in El Monte, California. This item can be shipped worldwide.