Under $200

Features Front side pinpoints the location of 24 features on the lunar surface that can be observed through a telescope. Back side marks landing...

Features Container with Handle Lid with Detachable Magnifier Handheld Magnifier (2x/4x magnification) Net for Catching Insects Tweezers Descri...

Description Designed by a science teacher for educators, the LiveSlide is proving to have additional applications in the world of science and micr...

A solid metal tripod adapter is used to attach your binoculars to a tripod. Suitable for binoculars that have a standard tripod thread.     FEATURE...

Description Explore Scientific’s Astro R-Lite is a rugged red beam flashlight designed to specifically meet the needs of amateur astronomers. This...

Explore Scientific Rack and Pinion Focuser Extension Tube adds half an inch to our 2-inch Rack and Pinion focusers on our ED APO telescopes. CA Res...

Thi Bresser slides and cover plates set is used to make preparations for biological microscopes. The slide holds the preparation and includes a cov...

Description This high quality set contains especially well made, thin preparations, nicely colored and with very fine detail. The use of high qual...

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...

This is the genuine replacement Mounting Base for the Telrad Reflex Sight. There are holes to bolt on the base, or you can use the double-sided foa...

These Riser Bases will position the Telrad Reflex Sight to a higher position off the telescope tube assembly to clear obstructions on the tube asse...

When dew forms on the optics of your telescope and viewfinder, it makes it virtually useless for observing or astrophotography. Dew shields and oth...

Description Look into your telescope through an Aline and you see a bright white circle surrounding the image of your eye's pupil, making it easie...

Features Catch-and-release container has a magnified cap for detailed observation. Magnifying glass offers both 2x and 4x powers. Whistle include...

Features 30mm aperture brings in lots of light so you can see more. 4x magnification gets you close to the action. Compact size and rubberized gr...

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

Features 40mm aperture is perfect for nighttime moon gazing and daytime nature watching. Two interchangeable eyepieces give you magnifications of...

If you need a Sun Catcher Solar Filter for 10-inch and 12-inch Dobsonian telescopes, purchase SC14-00. Cassiopeia Observatory Review - Click Here...

One size fits all 100% Cotton velcro cap. 100% cotton One size fits all CA Residents: Prop 65 WARNING(S)

Give the gift of exploration. Gift cards are delivered by email and contain instructions to redeem them at checkout. Our gift cards have no additio...

Features Variable polarizing filter Individually adjustable image brightness Made from highly parallel optical glass Black anodized aluminum hous...

Features Dark-Sky filter Contrast increase in aurora & deep-sky photography Reduction of stray light from street lights, for example Wide-ang...

Features German silent movement and components, high sensitivity and precision Radio-controlled time via WWVB in the United States, Canada and Me...

Features 3x Magnification Carry Case Included Lanyard Description Be ready whenever adventure calls with the lightweight National Geographi...