Nikon Plan 2/0.05 microscope objective, 2x, 0.05 NA, 160/- (160mm tube length). Newer style with knurled metal grip. Standard RMS thread. Fits Nikon 160mm-standard microscopes such as the Labophot, Optiphot, and Diaphot series, and other RMS-thread 160mm scopes. Serial number 321488.
Condition: Excellent. Only very light superficial wear on the barrel. Front and rear glass are clean with no visible scratches, haze, fungus, or smudges when inspected by eye and held up to bright light. I have not tested it on a microscope. Please see all photos, including a backlit shot through the lens.
Included: the objective and its original Nikon screw-top plastic case. The case has light scuffs.
From a university lab surplus. Free shipping, carefully packed, ships within 3 business days.