A80Mf Vixen OTA achromatic refractor made in China. Diameter 80mm, Focal lenght 910mm (F/11.4). Accessories: 20mm and 6.3mm Plossl eyepieces (46 and 144X), 6X24 finderscope, diagonal, dovetail bar and mounting rings.
Vixen A81M OTA achromatic refractor features 81 mm diameter, 910 mm focal lenght, F/11.2 focal ratio, multicoated optics. Accessories: mounting rings, dovetail bar, 1.25" Flip mirror, carry handle, 60 mm focuser, XY Red Dot finder view.
An ideal refractor telescope optical tube assembly for use as a guide scope with a CCD autoguider, or for wide-field observations Fast, wide field-of-view optics excel at guide star acquisition and viewing expansive celestial objects Fully multi-coated 80mm aperture f/5.0 optics deliver bright, wide-field images with sharp resolution Weighs just 2.95...