Gaertner Scientific Optical Holder
Holds optics up to 3.5 inches in diameter, photo w/white pencil points to roller, the 3 rollers permit the optic to be rotated, once the optic is in place the 3 adjustable holders can be locked, red pen pointed to 3/4 inch dia. post. Weighs 5 pounds. Made in USA. Shipping outside the U.S. requires additional shipping costs and will be calculated depending on the country. Lens element in photos is not included.