Zoom Telescope: (1)Beautiful outward appearance with reliable quality. (2)Factory-based export price and after-sale service. Zoom Telescope Specification:(1)Magnification:30-90X(2)Obj.lens dia.:90mm(3)Prism:BAK4(4)Eyepiece dia.:15mm(5)Exit pupil dia.:2.8-1.0mm(6)Exit pupil dis.:16-14mm(7)Angle of view:1.9-0.91°(8)Field of view:33-16m/1000m(9)Min.focal length:5mPacking Details:(1)Unit size: ...
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