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High powered telescopes 20X80FZ Performance characteristic:
High powered telescopes 20X80 have long exit pupil.High powered telescopes 20X80 have large objective lens. High powered telescopes 20X80 are applicable even under circumstances such as at dusk and dawn and with toxic gases.High powered telescopes 20X80 have high purity of nitrogen filling, professional waterproofing,high sealing performance.Exquisite workmanship , excellent quality. broad green antireflection film lens. Clear image. Metal structure,durable and shock resistant.Besides,it has BAK4 prism.
Lens magnification: 20X
Calibre: 80mm
Field of view:168m/1000m
Prism :BAK4
Relative brightness:16
Exit pupil distance: 17mm
waterproof & fogging resistance:yes
minimum observing distance:20m
High powered telescopes 20X80 are worth you to purchase.
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