By blocking stray light from hitting the lens at oblique angles

at 1 kHz) Microphone Frequency Response 100 - 10

each detachable

Headlight - Yes

even under difficult conditions

Nikon ACULON A30 10X25 Binoculars Black with 7 Year Extended Warranty Category_Fire Pits & Outdoor Fireplaces By blocking stray light fromCompact and Lightweight The ACULON A30 10x25 is an extremely portable binocular that weighs in at less than 10 ounces. This is a quality optic at an affordable price that you can take with you on any outdoor adventure. Product Highlights: Multicoated Lenses Smooth Central Focus Knob Weighs less than 10 ounces 10x Magnification; 25mm Multicoated Lenses Product Features: Ergonomic Body Design The body design of the ACULON A30 makes it easy and