Swing Prism

Swing-Prisme Borescope

Borescopes with variable viewing direction, objective lens probe rotatable by 340°, focussing and optional zoom eyepiece for magnification allow inspections with continuous adjustment from 55°, slanted view ahead, to 115°, retrospective view, or new generation 10°~90/120°, . All settings are made on the eyepiece. Consequently, the instrument enables to carry out several inspection tasks in a flexible and fast way. Moreover, the viewing range is extended owing to the objective lens probe rotatable by 340°.



Technical specifications
  • full-metal design, triple-pipe system made of stainless steel
  • device body and eyepiece are made of aluminium alloy with hard anodic coating
  • innovative rotating device allowing a complete separation of the control functions for rotation and swing prism
  • vieuwing direction indicator
  • entry of the optical cable with cone condenser glass giving 30% of light in addition to the end
  • light-guide fitting adaptable to light cables of various brands
  • eyepiece with a standard outside diameter of DIN/ISO 32 mm for easy connection of accessories, such as the cameras of most manufacturers
  • construction with 3 concentric tube type. The lenses are protected by 3 tubular stainless steel sheaths: exterior, Interior and tube system. This design allows disassembly of the outer tube or tube system for repair
  • large depth of field with focus by rotating a ring
  • uniform illumination of the remote object owing to a separated optical outlet at the tip. Increased light output by use of a light condenser in all devices up to Ø 6 mm.
  • the instrument is resistant to fuels, oil and other conventional solvents as well as is water-tight
Design types
  • zoom eyepiece: design types with and without zoom eyepiece
  • 3 ranges:
    * from 55°, slanted view ahead, to 115° retrospective view, Ø 6 / 8 / 10 mm, effective lengths: 250~1420 mm, field of view: 35° and 50°
    * from 10°, slanted view ahead, to 110° retrospective view, Ø 6 / 8 / 10 mm, effective lengths: 175 mm, Field of view: 55°
    * from 10°, slanted view ahead, to 120° retrospective view, Ø 8 mm, effective lengths: 220~1060 mm, field of view: 50°
  • larger lengths on request
  • accessories: angle piece, mirror tube, protection tube, photo and camera adapter