Valumax Objective Lens, 20x, 0.40 NA, 8.5 mm Focal Length

The MV-20X ValuMax® Microscope Objective Lens has a 20x magnification, 0.40 numerical aperture, 8.5 mm focal length, and 7.5 mm clear aperture. It uses a standard RMS thread, 0.800-36. The objective is corrected for a rear conjugate at 187 mm. The lenses are antireflection coated with MgF₂ for the visible spectrum. This 20x objective is suitable for use with either the Model 900 or 910A spatial filters. MV- series microscope objective power is based on a 187 mm tube length. MP = 187 mm/f