This is a Jinghua Optics 2X 1.25" Barlow Lens. Jinghua is an optical
house in China that makes a lot of high end optics for various american
telescope sellers. This same company also makes high quality ed triplet refractors marketed under a variety of brand names. Same with this barlow which is sold under different names for a lot more money.
Filed under: Eyepieces & Accessories