SkyMaster 20-100x70 Zoom - General Features :

* Multi-coated optics
* High quality BAK-4 prisms
* Large aperture perfect for low light conditions and stargazing
* Long eye relief ideal for eyeglass wearers
* Diopter adjustment for fine focusing

Optical Design Learn More : Porro
Diameter Learn More : 70 mm ( 2.76 in)
Magnification Learn More : 20-100 x
Prisms Learn More : BAK-4
Optical Coatings Learn More : Multi-Coated
Weather Proof Learn More : Weather Resistant
Angular Field of View Learn More : 1.25 °
Linear Field of View ( @ 1000 yds) Learn More : 65 ft ( 19.81 m)
Exit Pupil Learn More : 3.5 mm ( 0.14 in)
Eye Relief Learn More : 22 mm ( 0.87 in)
Near Focus Learn More : 72 ft ( 21.95 m)
Weight Learn More : 53 oz ( 1502.52 g)
Tripod Adaptable Learn More : Included