8x40 Binoculars 200-400 A complete redesign of this

A complete redesign of this Dobsonian was necessary to ensure the significantly increased requirements to stiffness and load bearing capacity of the optical components

Once built

this telescope is as versatile as it is powerful

and a built-in compass and mount make celestial navigation simple

8x40 Binoculars 200-400 A complete redesign of thisWith their ample aperture and excellent optics, the National Geographic 8x40 binoculars are a versatile choice that can satisfy bird watchers, nature lovers and even moon gazers. Made of fully multi coated BaK 4 glass, the high end optics deliver images that are rich in contrast and clarity. Their 40mm aperture has the light gathering capacity to produce bright images even in low light conditions and the 8x magnification power reveals well defined