FTLF-Q Bridge and Tunnel Digital Long-Distance Observation Instrument

I. Overview

The Bridge and Tunnel Digital Long-Distance Observation Instrument is primarily used for observing cracks in various railway tunnels and can also be applied to crack observation in highways, dams, and other structures.

II. Principle Introduction

This instrument consists of a Canon DSLR CCD camera, a single-barrel super telephoto lens, and a lightweight aluminum alloy tripod. It enables long-distance, high-magnification observation of the structural health of bridges, dams, and other constructions.

III. Technical Parameters

(1) Monocular telescope magnification: 20-60x

(2) Objective lens aperture: 80mm

(3) Field of view: 26.6@20X, 17@60X  m/1000m

(4) Tripod interface: Supports tripod

(5) Weight: 1.22kg

(6) Pixels: 12 million

(7) SD card slot: Supported

(8) USB interface: Supported

(9) Memory: Maximum support: 32G

(10) Sensor type: CMOS

(11) Video mode: 60-second loop recording

(12) Display: 2.5-inch color LCD flip-down screen

(13) Battery: Rechargeable

IV. Instrument Composition

The instrument is composed of a measurement stand, a DSLR camera, and a single-barrel super telephoto lens. It is capable of observing large-scale structures such as bridges and dams.