0.5x Auxiliary Lens for YM0745 Series YM0745-0.5 Magnification : 3.5x-22.5x W.D. : 156mm Product Inquiry phone028-3911-2006 Specification General Specification Model Number YM0745-0.5 Features Objective Auxiliary Lens Auxiliary Lens can be attached end of objective lens. In case of attaching Auxiliary Lens, Ring Light will be attached to Auxiliary Lens. Inquire about this product phone028-3911-2006 Business hour: 08:00 - 17:00 Closed on weekends & public holidays