50mm Finder Scope Rings - Standard Height

50mm Finder Scope Rings - Standard HeightExplore Scientific finder scope rings are all made for 50mm finders. Choose from a classic low profile bracket (about an inch tall), one that is a tad higher (1. 5") or a high profile bracket that stands 4" above the finder scope base. Regardless of the height you choose, these brackets have two rings to hold your finder firmly yet gently, and each ring has three adjustment points. Heavy duty plastic thumbscrews are included, and have large heads for

This complete observing kit includes a Plössl eyepiece

the National Geographic 300x-1200x Microscope offers powerful tools to examine specimens in detail

Its air-spaced triplet lens system combines genuine HOYA FCD100 extra-low dispersion (ED) glass with proprietary EMD enhanced multi-layer coatings to virtually eliminate chromatic aberration and deliver razor-sharp

The rugged Twilight I mount offers smooth

with a very comfortable 15mm of eye relief

nature walks

the Explore One USB Handheld Microscope lets young scientists see the microscopic world in vivid detail—wherever curiosity strikes

This all-in-one set is the ideal starting point for young adventurers eager to uncover the wonders of both the sky above and the world beneath their feet

Max / Min memory records & past 24 hour

and a collimation assist tool

Fully adjustable legs with a height range of 26

Support firmware update