商品描述

　　产品参数

　　放大倍率:5倍

　　物镜:50mm

　　视角:15度

　　分辨率:35 lp /毫米

　　200英尺视野:53英尺

　　最近对焦距离:3.6英尺(1.1米）

　　调焦方式:中央调焦（手动）

　　屈光度调节:+ 4 - 4

　　眼距调整:有（两眼间的距离:可调从57毫米到73毫米）

　　电池:1节CR123A电池

　　红外发射器:内置

　　重量:1100克

　　体积:198x145x75mm

　　Product Description

　　The highest magnification binocular available, Night Owl Optics' 5-power binocular is an advanced, highly acclaimed generation-1 binocular. The aesthetics, ergonomics, and performance of this instrument are high-quality and recommended by the manufacturer for those who demand the highest performance that generation-1 technology can offer. A central focusing wheel allows for quick and easy focusing of both objective lenses simultaneously. And Night Owl's proprietary interocular hinge guarantees you that both optical channels are always centered precisely over each eye.

　　Specifications:

　　Magnification: 5x

　　Objective Optic Design: manual focus

　　Lens Diameter: 50 mm

　　Resolution: 35 lp/mm on center

　　Spectral Sensitivity: 400 nm to 900 nm

　　Diopter adjustment: +4 to -4

　　Interocular distance: adjustable from 57 mm to 73 mm

　　Minimum Focal Distance: 3.6 feet (1.1m)

　　Angular Field of View: 12.5 degrees

　　Field of View at 200 ft. distance: 44 feet wide (61m / 13.4m)

　　Dimensions: 8.00 by 5.85 by 2.60 inches (L x W x H)

　　Weight, without batteries: 38 ounces

　　Power Supply: requires (1) 3-volt Type-123 lithium battery (not included)

　　Battery Life: 40 to 80 hours, depending on infrared usage.

　　Infrared Illuminator, built-in