Barlow lēca 3x ED

High-quality 3x Barlow lens, two-element, with ED low-dispersion glass lenses. Guarantees excellent sharpness and chromatic aberration correction. The active aperture is 24 mm, making it one of the few Barlow lenses that allow connecting 1.25-inch standard filters. The optical element can be unscrewed, and the upper part of the housing can be used as a 1.25-inch standard extension with a length of 79 mm.