Sky-Watcher HelioStar 100 mm H-Alpha Solar Telescope - S11325 91 mm Telescopes a 160 mm telescope has

a 160 mm telescope has 30% more aperture area than a 140 mm

The device also includes an onboard computer and a highly sensitive Sony IMX462-DLL monochrome CMOS image sensor all working together to provide exceptional guiding accuracy

39 in) Magnification of Eyepiece 2 91x Finderscope StarPointer Star Diagonal 1

Celestron SkyMaster 15 x 70 Binoculars Features

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Sky-Watcher HelioStar 100 mm H-Alpha Solar Telescope - S11325 91 mm Telescopes a 160 mm telescope hasSky Watcher Heliostar 100mm H Alpha Solar Telescope Highlights Double stack performance at a single stack price 100mm aperture 760mm focal length f 7. 6 Integrated Heliostar solar finder, tube rings, and carry handle Integrated Trifid Tuner and Solis Etalon Technology <0. 5 bandpass H alpha fully multicoated lens Achromatic doublet design 2. 8 inch dual speed Rack and Pinion focuser 20mm, 1. 25 diagonal format blocking filter Weight: 13. 2 lbs. The