National Geographic

Features 10x magnification 25mm lens diameter 97ft field of view at 1000 yards Carrying strap, lens cloth and case included Description The Na...

Features Water-resistant 10x magnification 25mm lens diameter 97ft field of view at 1000 yards Case, strap and cleaning cloth Description The ...

Description The National Geographic 10x25 monocular is ideal for spontaneous observations. Whether for hiking, sport events, theater or concerts -...

Features Lightweight and compact 10x magnification 32mm lens diameter 315ft field of view at 1000 yards Description Lightweight and rubber-coa...

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

Features Waterproof 10x magnification 42mm lens diameter 331ft field of view at 1000 yards Case, strap and cleaning cloth Description The 10X4...

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

Features Waterproof National Geographic Harness 283ft field of view at 1000 yards Carrying case and lens covers included Description These ver...

Features Water-resistant 10x magnification 50mm lens diameter 374ft field of view at 1000 yards Neck strap, case, lens cloth and cover are includ...

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 Magnification: 2.5X / 5X Extra Bright LED Illumination Lens Adjustable in 5 Angles Fold-Out Pedestal High grade biconvex 3.5" (90mm) acr...

Features Binocular-style eyepiece design keeps both hands free for working on a specimen while observing Angled eyepiece barrels provide a comfor...

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

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

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

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

Features IR illumination Large Focus Wheel 25mm objective & Adjustable Illumination 3 power magnification 3 AA Batteries included for operati...

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 Study specimens in stages using magnification powers ranging from 40x to 1024x. A Barlow lens is included to allow up to 1280x magnifica...

Features Study specimens in stages using magnification powers ranging from 40x to 1600x. 3.5" LCD screen provides crisp, colorful specimen views ...

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

Features Smartphone adapter Adjustable LED illumination Height-adjustable stage with clips Battery-powered (2 AA batteries included) Prepared sli...