美國博士能Bushnell 雙筒望遠鏡 AR 10×50mm 帶十字分劃線
行貨
描述:
此款望遠鏡的優勢在于堅如磐石的機身,銳利的清晰度,**的透光率。來自值得信賴的望遠鏡品牌,AR系列將成為時代新的主導力量。Bak 4 玻璃棱鏡提供了令人難以置信的光亮度和邊緣細節的清晰度,具有防霧、防塵涂層和O型密閉的防水功能,采用**Mil-Hash十字分化線設計。
1.BaK-4棱鏡使視野加清晰光亮。
2.多層鍍膜光學鏡頭有效提高了透光性和亮度。
3.中心焦點旋鈕采用紋理防滑設計使操作加方便,調整加準確,冬季戴 手套仍可運用自如
4.防水/防霧/防塵設計。
5.Mil-Hash十字分劃線設計。
參數:
鏡頭放大倍率:10x50mm
近焦(ft/m):7/2.13
鏡頭涂層:多層鍍膜處理鏡頭
觀察范圍:304/ 101
三角架:不支持
瞳距:17.5
聚焦:中心聚焦
出瞳距離(mm):5
棱鏡鍍膜:BaK-4
防水/防霧:支持
棱鏡系統:屋頂式
重量(oz/g):26.7/757
尺寸:標準尺寸
The10x50 AR Optics BinocularfromBushnellcombines a weather-sealed housing with a fixed-magnification lens system and integrated reticle. This configuration of the AR Optics series includes a crosshair ranging reticle that has mil marks on all four posts to help the observer estimate the distance to (or size of) an object within the field of view. A nitrogen-filled and o-ring sealed housing is engineered for fogproof performance. The 10x magnification, 17mm eye relief, and 7-foot close focusing distance make this optic well-suited for hunting and almost any recreational glassing task. A textured housing and center focus wheel provide enhanced non-slip grip when using the 10x50 AR Optics binocular with gloves, in the cold or rain.
Optical Performance
10x magnification, 50mm objectives
BaK-4 roof prisms
Multicoated optics
58° apparent viewing angle
304 ft (92.7m) field of view at 1000 yd
7 ft (2.1m) minimum focus distance
17.5mm eye relief, 5mm exit pupil
Use and Handling
Mil-hash reticle with 30 mil range on each post
1 mil increments up to 10, 10 mil increments from 10 to 30
Textured center focus wheel
Twist-up eyecups for comfortable eye relief
Construction Details
Nitrogen-filled fogproof/waterproof housing
Angled rubber eyecups
27 oz (757g) weight
Prism Type Roof
Magnification 10.0x
Objective Lens Diameter 50 mm
Angle of View 5.8°(actual)
Field-of-View 304' @ 1000 yd / 100.93 m @ 1000 m
Minimum Focus Distance 7' / 2.13 m
Exit Pupil Diameter 5 mm
Eye Relief 17.5 mm
Interpupillary Adjustment Not Specified By Manufacturer
Dioptric Correction Not Specified By Manufacturer
Focus Type Center
Tripod Mount None
Dimensions Not Specified By Manufacturer
Weight 26.7 oz / 757 g