Specifications:
20XD UV Plan apochromatic objective,N.A.0.45mm;
W.D. 16.7mm, Focal Length10mm,resolution0.61μm;
depth of focus 1.36μm,FOV ∅ 1.2mm(∅24eyepiece),visual field 0.24×0.32mm(1/2CCD);
transmittance:450nm-700nm>70%, 770nm-790nm>90%(achromatic wavelength 355nm)