1400 times magnification, fast detection of dents, scratches, pollution, etc. on FC/SC/ST type fiber jumping wires/tail fiber (male). 2Fiber end face with clear images, good centering, which is widely used in optical communications and other industries. 3Monocular handheld fiber optic microscope, using highquality plastic materials, with good durability. 4Fine focusing control, high measurement accuracy, it can detect PC end face and for APC end face. 5It is an indispensable optical fiber end face inspection equipment for operators and engineers in field operations and lasers printing platemaking maintenance. Item Type: MicroscopeMaterial: PlasticLED: Rated Life 100000hControl: Instant switch, fine focusing controlSafety Filter: Built-in adapter interface, use interchangeable universal or special adapterMeasuring Range: Fiber InspectionMeasurement Accuracy: 400Purpose: Optical fiber interface stain and scratch detectionUse Batteries: 3 x AAA Battery (Battery Not Included)Size: Approx. 225x39.5x56mm / 8.9x1.6x2.2inHow to Use:1. Open the battery cover before use and install 3 AAA battery (not included) with the positive pole facing the "light source switch";2. Insert the optical fiber (jumping wire) to be tested into the optical fiber interface, and the other end into the backlight window, the effect is better;3. Look through the eyepiece and press the instant on/off indicator to switch (illuminance);4. Adjust the focus wheel to find a clear observation point. 1 x Microscope (Battery Not Included)1 x Manual1 x Cloth Bag 1. Please allow 0& 8209;1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.