The Insize Isv-1H4173 Rigid Borescope, 6.85" Is Designed For Precision Measurement, Inspection, And Quality Control Applications. Length 6.85". View Direction 30°. Diameter .16". Angle Of View ?60°. Focus Distance .08", Depth Of View .2~4". Dust/Waterproof Level: Ip67. Can Be Used In The Liquid With Temperature -14°F~185°F. Suitable For Shop Floor Inspection, Cnc Machining Support, Receiving Inspection, And General Industrial Measurement Work.

• Length 6.85". View direction 30°.
• Diameter .16". Angle of view ?60°.
• Focus distance .08", depth of view .2~4".
• Dust/waterproof level: IP67. Can be used in the liquid with temperature -14°F~185°F.