SkyMaster 25-125x80 Zoom - General Features :

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

Optical Design Learn More : Porro
Diameter Learn More : 80 mm ( 3.15 in)
Magnification Learn More : 25-125 Zoom 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 : 3.2 mm ( 0.13 in)
Eye Relief Learn More : 13 mm ( 0.51 in)
Near Focus Learn More : 98 ft ( 29.87 m)
Weight Learn More : 76 oz ( 2154.56 g)
Tripod Adaptable Learn More : Built-in