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          Lenses (for Digital Microscope)VH lens series

          Real Bore Lens

          VH-B27

          SPECIFICATIONS

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          Model

          VH-B27

          Type

          Borescope lens

          Borescope lens zoom attachment

          VH-BA

          Outer diameter

          When the borescope lens alone/With the Guard tube installed

          ø2.7 (ø3.0) mm *1

          When the Lateral view tube is installed

          ø3.0 mm *2

          View direction

          When the borescope lens alone/With the Guard tube installed

          0° (Direct view)

          When the Lateral view tube is installed

          90° (Lateral view)

          Effective length

          185.3 mm

          Maximum observation magnification

          150x*3

          View angle

          32°

          Minimum view range

          2 mm *4

          Working distance

          3 mm or more

          Environmental resistance

          Ambient temperature

          0 to +40 °C

          *1 The value in parenthesis is when the Guard tube is installed.
          *2 The value is when the Lateral tube is installed.
          *3 The magnification at around the Centre of a 15-inch monitor.
          *4 Horizontal view angle

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          Microscopes