Upright vs Inverted Microscopes: Design and Uses
Compare upright and inverted microscopes. Learn optical design, sample geometry, illumination modes, and how to choose the right stand for your work.

Guides to help with your Stargazing Adventure

Information on Galaxies, Stars, Constellations, Planets, Moons, Comets and Asteroids
Listen to Bernard Miller describe his journey into AstroPhotography and detail how he captured this stunning image of the Sculptor Galaxy.
Read the full article here.
Drew Evans talks about his passion for astrophotography, the equipment used and tips for post processing image data.
Read the full article here
Hear D.j Van Bourgondien as he talks about using his Celestron EdgeHD 8″ telescope to capture this image of the Fireworks Galaxy
Read the full article here
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Below are a selection of our Articles, to find more click on one of the sections above, or use the Menu at the top of the page.
Compare upright and inverted microscopes. Learn optical design, sample geometry, illumination modes, and how to choose the right stand for your work.
Learn how microscope stages, focus drives, motorized and piezo motion, and autofocus systems work. Compare options, specs, and buying tips.
Learn equatorial telescope mounts—GEM vs fork, polar alignment methods, tracking, guiding, periodic error, capacity, setup tips, and buying advice.