Plan APO ELWD 5X PA Objective

Extra Long Working Distance Objectives Parfocality Adjustable  The unique Motic feature of parfocality adjustability assures smooth transitions between magnifications as a convenient time-saving function. The infinity-corrected and strain-free optical system provides crisp and high-contrast images at the numerical apertures and working distance demanded See all available objectives Specifications Plan Apochromat ELWD Objectives PA [Parfocality Adjustable]   Mag. N.A W.D (mm) F (mm) R (μm) D.F (μm) FOV (mm)(Ø24 eyepiece) FOV (VxH,mm)(1/2" chip sensor) FOV (VxH,mm) (2/3" chip sensor) Weight (g) ELWD 2X PA 0.055 34.0 100 5.0 91 Ø 12 2.4x3.2 3.3x4.4 270 ELWD 5X PA  0.140  34.0  40  2.0  14  Ø 4.8  0.96x1.28  1.32x1.76  260 ELWD 10X PA  0.280  33.5  20  1.0  3.5  Ø 2.4  0.48x0.64  0.66x0.88  270 ELWD 20X PA  0.420  20.0  10  0.7  1.6  Ø 1.2  0.24x0.32  0.33x0.44  320 Valid for PA53MET-BD, PA53MET-BD-T, PSM-1000 Standard System, PSM-1000 Head only, PSM-1000E S