National Geographic

Features 3x magnification power Ring of 8 bright LED lights for added illumination Ultraviolet light option for analyzing unusual features like c...

Features 2x magnification Lightweight acrylic lens 12in ruler with red center guide line Protective sleeve for storage 14.75in long by 1.125in wi...

Features 4x magnification 30 MM Lenses Carry Case Included Description This lightweight 4x30 binocular is made to encourage on-the-go adventur...

Features 32mm aperture brings in lots of light so you can see more. 8x magnification makes objects appear eight times larger. Great tool for both...

Features 8x magnification 21mm lens diameter 413ft field of view at 1000 yards Case, strap and cleaning cloth Description These pocket binocul...

Features Magnification: 3X Extra Bright LED Illumination 5 Bright LED Lights Case Included 70MM Diameter Description With its bright LED lig...

Features With the 50mm aperture, observers can explore craters and other features on the Moon’s chiseled surface and view bright night-sky treasu...

Features 16x magnification 32mm lens diameter 189ft field of view at 1000 yards Case and cleaning cloth Description Keep an eye out with the N...

Features Detect up to 6 inches below the surface  LED lights Adjustable length  Water resistant base Description Discover hidden valuables and...

Features Lightweight and compact 10x magnification 40mm lens diameter Description Lightweight and rubber-coated, 10x40 National Geographic bin...

Features 8x magnification 42mm lens diameter 263ft field of view at 1000 yards Case, strap, cleaning cloth Description How many National Geogr...

Features 50mm Lens Diameter 360mm Focal length 18x and 28.8x Magnification 20mm Eyepiece 12.5mm Eyepiece AZ Panhandle Mount Aluminum tripod Astro...

Features Explore everything from the soil to the stars with this 40mm telescope and 900x microscope set. Easy-to-use refracting telescope has a 4...

Features Three magnification settings and fully focusable make it perfect for viewing any object down to the cellular level 900X Microscope Set i...

Features Study specimens in stages using three magnification powers ranging from 300x to 1200x. Use the projection eyepiece to trace images to an...

Features 76mm Mirror Diameter 350mm Focal Length 18x-117x Magnification 6mm and 20mm Eyepieces 2x Barlow lens Built-in Compass and Mount Moon Fil...

Features This versatile adventure set has the devices you need to explore everything from the terrestrial to the celestial by offering a telescop...

Features Waterproof Floating neck strap 300ft field of view at 1000 yards Carrying case and lens cloth included Bak7 Prism   Description These...

Features 8x magnification 40mm lens diameter 331ft field of view at 1000 yards Case, strap and lens covers Description With their ample apertu...

Features Ample 70mm aperture will reveal lots of lunar details, planetary features like Jupiter’s cloud belts or Saturn’s rings and some of the b...

Features Ample 70mm aperture will reveal lots of lunar details, planetary features like Jupiter’s cloud belts or Saturn’s rings and some of the b...

Features Waterproof 10x magnification 42mm lens diameter 384ft field of view at 1000 yards Case, strap and cleaning cloth Description The Nati...

Features Ample 70mm aperture will reveal lots of lunar details, planetary features like Jupiter’s cloud belts or Saturn’s rings and some of the b...

Features Study specimens in stages using three magnification powers ranging from 40x to 1600x. USB eyepiece connects the device directly to a com...