$50 to $100

Features Various combinations of the eyepieces and lenses result in magnification options ranging from 40x to 1024x. USB eyepiece connects device...

Features Kit includes all of the part and instructions needed for young explorers to build a 50mm refractor. With the 50mm aperture, you can easi...

Features With the 60mm aperture, you can explore some of the night sky’s brightest treasures like the jagged lunar surface, Jupiter’s cloud belts...

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

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 Observers can remove this microscope from its base and move it around by hand to get different views of a specimen. Once plugged into a ...

Features Engineer your own V8 combustion engine Hands-on experience of how the real engine works STEM Learning about 4-stroke cycle Discover real...

Description Eyepieces at or near the 10mm range are often considered a mandatory focal length in your collection, as this focal length range is de...

Description This adapter allows you to attach the 3-inch 0.7X Field Flattener Focal Reducer (FFFR507X-00) on optical tubes with a 2-inch focuser. ...