Olympus Microscope Objective Lens 2.5x Mplan

Microscope objective OLYMPUS Mplan FL N 2.5/0.80 
Focal Length: 180mm
Depth of Field : 42.97 microns
Length excluding Threads:34.3 mm
Mounting Threads: RMS / 20.32mm x 36 TPI
Wavelength Range: 400 - 700 nm