Features Collects temperature and humidity 3 selectable channels Can be used indoors or outdoors Temperature range: -20°C to 60°C (-4°F to 140°F) Humidity range: 20% – 95% RH Transmission range: 30m (98ft) Water-resistant case Wall-mount option Requires 2x AAA batteries (Not Included) Description Explore Scientific ST1003H Wireless Temperature and Humidity Sensor is a three channel […]

Features Smartphone adapter Adjustable LED illumination Height-adjustable stage with clips Battery-powered (2 AA batteries included) Prepared slides Blank slides with covers and labels Slide case Yeast Shrimp with hatchery Vials Tweezers Pipette Small handheld magnifier Measuring cup Description In addition to revealing the cellular side of the world around, the National Geographic Zoom Microscope comes […]

Features Waterproof Floating neck strap 300ft field of view at 1000 yards Carrying case and lens cloth included Description These versatile National Geographic 10×42 binoculars are an ideal companion for all of your outdoor adventures. Whether you are hiking, birdwatching, camping or traveling, a solid pair of binoculars can be a handy tool. This particular […]

Features Waterproof Fully Multi-Coated Rubber Covered Tripod Carry Case Video Specs Item Number 798 Magnification 25 – 75X Waterproof Yes Field of View 78.3FT/42.2FT/1000yds Lens Coatings Fully multi-coated Eye Relief 18-55mm Exit Pupil 1.3-4mm Focuser Type Top Objective Lens Diameter 100mm Close Focus 8m/26.2ft Prism Porro Warranty USA Limited Lifetime Warranty when product is registered […]

Features Powerful large binoculars with a 70 mm objective diameter and 400 mm focal length Observe the moon, the planets and bright deep sky objects in the night sky as well as terrestrial targets Extremely robust binoculars, sealed and filled with nitrogen Convenient 45-degree view and individual focusing Carrying handle makes it easier to transport […]

Features Powerful large binoculars with a 82 mm objective diameter and 480 mm focal length Observe the moon, the planets and bright deep sky objects in the night sky as well as terrestrial targets Extremely robust binoculars, sealed and filled with nitrogen Convenient 45-degree view and individual focusing Carrying handle makes it easier to transport […]

Features Powerful large binoculars with a 100 mm objective diameter and 560 mm focal length Observe the moon, the planets and bright deep sky objects in the night sky as well as terrestrial targets Extremely robust binoculars, sealed and filled with nitrogen Convenient 45-degree view and individual focusing Carrying handle makes it easier to transport […]

Features Solid fork mount with tripod for large binoculars Carries binoculars up to 12kg and a width of max.290mm Soft and even movement of the large binoculars Infinitely variable friction adjustment in both axes Large handwheels – can also be operated with gloves Adjustment range AZ / ALT: 360 degrees / 0 to 90 degrees […]

Features Powerful large binoculars with a 120 mm objective diameter and 660 mm focal length. Observe the moon, the planets and bright deep sky objects in the night sky as well as terrestrial targets Extremely robust binoculars, sealed and filled with nitrogen Convenient 45-degree view and individual focusing Carrying handle makes it easier to transport […]

Features Records Video & Takes Photos Video camera mounted on a 27″ flexible coil lets you peer over, under and around obstacles and into small spaces. Bright LED light helps you explore in low-light or no-light conditions. 2.31″ LCD screen is large enough for multiple people to view the action at the same time. Description […]