Support Ring, Steel Rod, Steel rod, zinc-plated support ring with attached boss head clamp and thumbscrew, Distance from support to center of ring is 4-1/2in for all sizes, Diameter: 4
MicroMini 20x power pocket microscope with both LED and UV Lighted. Field microscope is extremely lightweight and portable and comes with an attached keychain
Ultraviolet Light, 4W handheld blacklight ideal for forensics or illuminating fluorescent and blacklight reactive items. Also includes a built-in LED flashlight, Requires 4 AA batteries(not included), Dimension: 6 inch