Orion GrandView Vari-Angle 20-60x80 Zoom is an optically-bright, bright telescope with variable eyepiece angle from 0 to 90 ° (straight, 45 °, 90 ° or any ?rednim). The set includes an aluminum case for storing and transporting the telescope. • magnification: 20x - 60x
• Lens diameter: 80 mm
• material: aluminum
• field of view: 1.8 ° - 1.0 ° / 32 m - 19 m / 1000 m
• optical tube length: 46 cm
• minimum observation distance: 9 m
• retraction of the pupil: 25 mm
• Excavation: 4 mm - 1.3 mm
• type of optical system: refractor (achromatic doublet)
Weight net / gross: 2 kg / approx. 3.9 kg scenery birds planes digiscoping astronomy 1 year for factory and material defects
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