Great for telescope builders, hobbyists, science experiments, etc.
90mm two element achromat (color correct crown & flint) fully multi-coated air spaced objective lens in plastic cell.
Lenses can be removed from cell. They are not glued together. Just unscrew inner ring to access loose lense. Includes plastic lens spacer that goes between the two elements.
Please see images.
SHIPPING WITHING THE CONTINENTAL U.S. ONLY
Filed under: Eyepieces & Accessories