Sky-Watcher Mercury-707 70mm (2.75") F/700 Refractor Telescope is a significant step up from the Mercury-607 in terms of optical quality and performance.
Sky-Watcher Mercury-707 70mm (2.75") F/700 Refractor Telescope has a larger 70mm multi-coated objective lens, and will provide more rewarding views of the Moon, stars, bright planets and other night sky objects.
Sky-Watcher Mercury-707 70mm (2.75") F/700 Refractor Telescope can be freely moved in both horizontal and vertical axes and is equipped with a micro-adjustment elevation control.
Specifications:
AIR-SPACED TWO-ELEMENT ACHROMATIC REFRACTORSAn ordinary single lens brings different wavelengths of light to different focal pointsAll Sky-Watcher Refractors are built with air-spaced two-element lenses, which reduce chromatic aberration more than standard doublet lenses.
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Reduce glare and increase contrast of the Moon