Add Wish List Quick view Add to Cart The item has been added ZEISS LD Plan Achromat 20x Phase Objective LD Plan Achromat 20x microscope objective Ph1NA = 0.30WD = 4.6mmThread size = M27 NOTE: This item is not returnable. ZEISS Part # 415500-1614-000 MSRP: $533.00 Add to Cart The item has been added Compare