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          Digital MicroscopeVHX-1000 series

          VH-Z20W

          Ultra Small High-performance Zoom Lens (20-200X)

          [Discontinued model]

          This model has been discontinued.

          Recommended Replaceable Products
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          SPECIFICATIONS

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          Model

          VH-Z20W

          Magnification

          20×, 30×, 50×, 100×, 150×, 200×*1

          Field-of-view

          Horizontal

          15.24 mm0.60" (20x)
          10.16 mm0.40" (30x)
          6.10 mm0.240" (50x)
          3.05 mm0.12" (100x)
          2.03 mm0.080" (150x)
          1.52 mm0.060" (200x)*1

          Vertical

          11.40 mm0.45" (20x)
          7.60 mm0.299" (30x)
          4.56 mm0.18" (50x)
          2.28 mm0.09" (100x)
          1.52 mm0.060" (150x)
          1.14 mm0.04" (200x)*1

          Diagonal

          19.05 mm0.75" (20x)
          12.70 mm0.50" (30x)
          7.62 mm0.300" (50x)
          3.81 mm0.15" (100x)
          2.54 mm0.10" (150x)
          1.91 mm0.075" (200x)*1

          Depth-of-field

          34 mm1.34" (20x)
          15.5 mm0.61" (30x)
          6.0 mm0.236" (50x)
          1.6 mm0.063" (100x)
          0.74 mm0.03" (150x)
          0.44 mm0.02" (200x)*1*2

          Working distance

          25.5 mm1.00"*1

          *1 Magnification on a 15-inch monitor
          *2 The value when the lens is set with priority to depth-of-field.
          The depth-of-field changes depending on the setting of the aperture.

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