Check the listing for details. 4X Infinity Plan Achromatic Microscope Objective for Olympus Zeiss Leica DM. Condition: New. Listed at 39.00 USD. 4X Infinity Plan Achromatic Microscope Objective for Olympus Zeiss Leica DM Product Features:This series objective can be used to Olympus Bio UIS Infinity Optical System for CX21, CX23,CX31,CX33, CX41,CX43,BX41, BX43 Brightfield objectives Plan N series (also known as brightfield PLN series objectives) Biological microscope objective lens-infinity plan achromatic series objective lens (Special for Olympus) and other brand microscopes such as Zeiss(Primo Star,Primo Star iLED), Leica(DM series) which focal length are 180 and infinity optical system. Infinity Plan Achromatic Objective 4X Magnification Power 4x/0.1 Infinity/- RMS Mounting Thread (20mm in diameter) 5-Year Warranty Unbeatable Low Price Satisfaction Guaranteed or Your Money Back! Directed from factory,welcome wholesaler!!