30 Degree Inclined 360 Degree Swiveling Siedentopf Trinocular Head. Head: 30 degree inclined Siedentopf trinocular head 360 degree swiveling. Eight widefield magnifications up to 2000X. Eight Magnification Settings: 40X, 80X, 100X, 200X, 400X, 800X, 1000X and 2000X.
eBay