Leitz Microscope Objective Lens NPL DF 20X/0.35? /0 Dark Field

  

Leitz Microscope Objective Lens NPL DF 20X/0.35? /0 Dark Field The optical and cosmetic condition are excellent. This objective is made to fit the reflected light darkfield/ brightfield microscopes of the 1980's - 1990's. The numerical aperture is 0.35 and is infinity corrected. PLEASE DO NOT ORDER THIS OBJECTIVE THINKING IT WILL WORK ON A BIOLOGICAL MICROSCOPE!

IT WILL NOT GIVE A GOOD IMAGE AND WILL NOT BE PARFOCAL!