Made exclusively for Kassoy, this wideview hexagonal triplet jewelers loupe is a sturdy, practical version of the traditional hex loupe that has been an industry favorite for years.. This loupe offers an extra large 20.9mm field of view to make grading stones easier. Lens is a fully corrected, achromatic, aplanatic, 10x triplet that produces bright, crisp images. Comes wtih a leather case. Black color. Jewelers loupes.