Celestron Hummingbird 9-27X - 56 mm Micro Spotting Scope - 52310 30 mm Binoculars The zero expansion mirror substrate

The zero expansion mirror substrate retains its true 1/10 wave (p-v) flatness over the entire oversized 35mm (1

Weight (oz): 28 oz (794 g)

9 Focuser: 2

Phase and Dielectric Coated

Celestron Hummingbird 9-27X - 56 mm Micro Spotting Scope - 52310 30 mm Binoculars The zero expansion mirror substrateCelestron Hummingbird 56 mm Zoom 9 27X Micro Spotting Scope The worlds first micro sized spotting scopefits easily in your vest coat pocket, cargo pants, or shoulder bag 9 27x zoom magnification range Comfortable 45 viewing angle Has a close focus distance of 10 feet; great for bird watching Tripod adaptable for long duration or long distance viewing Durable, fully waterproof construction withstands bumps and jolts, wet humid weather, and changes in