60 Day 100% money back guarantee. Leica E2 PLAN PH 20X/0.40 finite objective for 160 mm tube microscopes with 0.17 mm coverslips. Engraving shows “E2 PLAN PH 20x/0.40 160/0.17”; serial 13494042. Phase ring present (green band). This lens is untested and offered as-is for parts/repair or refurbishment; glass not evaluated beyond what the photos show. Exterior shows normal wear and some dust from prior lab use. Missing the rubber grip band noted in photos. Ideal as a replacement or for harvesting optics/mechanics for phase-contrast stands compatible with Leica/Leitz 160 systems. Keyword Block: leica e2 plan ph, 20x 0.40 objective, 160/0.17, phase contrast objective, finite tube lens, microscope objective, leitz 20x phase, rms objective