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Fixed-focus objective lens
for microscopyfor micro-imaging applicationsapochromat

Fixed-focus objective lens - MITUTOYO - for microscopy / for micro-imaging applications / apochromat
Fixed-focus objective lens - MITUTOYO - for microscopy / for micro-imaging applications / apochromat
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Characteristics

Type
fixed-focus
Technical applications
for microscopy, for micro-imaging applications
Other characteristics
apochromat
Focal length

20 mm
(0.79 in)

Description

Description
  • New design matching the WLI-Unit
  • Ensures long working distance while more compact and lighter-weight (parfocal 60 mm)
  • High N.A., high resolution
  • Plan apochromat objective
  • Beam splitter and reference mirror mounted inside the objective lens
  • Interference fringe adjustment mechanism equipped as standard


Specifications / technical specifications
  • Item number: 378-005
  • Model: WLI Plan Apo 5x
  • Magnification: 5x
  • Working distance (W.D.): 8 mm
  • Correction: Infinite
  • N.A. (Numerical aperture): 0.28
  • f (Focal distance): 20 mm
  • P.D. (Parfocal distance): 60 mm
  • R (Resolving power): 0.98 µm
  • Applicable tube lens f: 100 mm
  • FOV 2/3 inch camera: 1.32×1.76 mm
  • FOV WLI-Unit: 1.46×1.12 mm
  • Glass compensation: No
  • High Resolution: No
  • Laser Applications: No
  • Mirror tube length (excl. mounting screws): 52
  • Mounting screws: RMS / 20.32 mm ×36 TP
  • Observation/Interferometer: Interferometer
  • Outermost diameter: 40
  • Spectral Range: VIS
  • Mass: 210 g
  • Abbreviations in product table: N.A.: Numerical aperture
    W.D.: Working distance
    P.D.: Parfocal distance
    f: Focal distance
    R: Resolving power

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