Provide High Resolution Image Of Critical Components Through Very Small Access Holes:Semi-Rigid & Flexible Models From .039" Dia. To .078" Dia. This Semi-Rigid Microborescope Was Designed To Be A Portable, Rugged Inspection Device Capable Of Producing A High Resolution Image Of Critical Components Through Access Holes As Small As 1.0mm Or .039". With Intense Fiber Optic Illumination And A Crisp Image Delivered By High Resolution Quartz Optical Fiber, This Microborescope Is Able To Handle A Host Of Inspection Requirements Where Limited Access Is A Constraint. Unlike Standard Lens-Type Borescopes, This Borescope Will Tolerate Moderate Shaft Deflection Due To Its Fiberoptic Construction. Includes Right Angle Viewing Mirror Tube, Portable Light Handle, And Heavy-Duty Carrying Case. Specifications: Shaft Outside Dia.: .039" Or .078". Outside Dia. With Mirror Tube: .05" Or .095". Shaft Deflection: 15°; Field Of View: 50°; Standard, 70°; Available. Depth Of Field: .118" To 2.0". Features: 10X Mag. Eyepiece. Acmi Light Guide Connector.