Home Spectral analytical equipment lasers and experimental apparatus

First amplifier solid-state pulsed laser test device YFJ
Measurement of small-signal incremental coefficient, The laser body is sealed and the beam paths are shielded to protect the optics against dust.
EO Q-switched solid-state pulsed laser DGTQ-1
The Q-Switched Laser is equipped with all necessary safety and functional interlocks. They allow shut down of the power supply at cooling liquid over-temperature, when the amount or flow rate of the cooler is not sufficient, or when the laser head covers are removed.
Semiconductor pumped lasers experimental apparatus LBJ-1
Collimated light source, Semiconductor laser source 650nm, Light source of pumping light: Semiconductor laser source 808nm
Acousto-optic modulator experimental apparatus SGT-1
They are used in lasers for Q-switching, telecommunications for signal modulation, and in spectroscopy for frequency control. A piezoelectric transducer is attached to a material such as glass.
Electro-optic modulator experimental apparatus DGT-1
Electro-optic modulator (EOM) is an optical device in which a signal-controlled element displaying electro-optic effect is used to modulate a beam of light. The modulation may be imposed on the phase, frequency, amplitude, or polarization of the modulated beam.
Optoelectronic devices characteristic tester ODCT
This set of experimental system divides into launches and receives two parts, the launch partially by semiconductor laser 650nm, miconductor white light emitter diode as well as LD, the LED characteristic survey is composed
Optical waveguide tester GBG
Photoelectric detecting system: Alignment accuracy of zero angle: ≤±10", Alignment accuracy of m-line synchronous angle:±20"
Optical waveguide tester GMD
Measurement of the relationship between photosensitive resistances voltage and photocurrent. Measurement of the relationship between photosensitive resistances illumination and photocurrent.
Bulding block and multifunction optical specturm tester WZG
The instrument is made up of two main parts,five group assemble fittings and one fitting which can be equipped by clients choice
Direct-reading Zeeman effect detecting instrument YJS-Z
Nine significant Zeeman splitting spectral lines can be observed, Magnetic induction: 0~13000 gauss
Faraday Effect detecting instrument WFC
Quartz spacer thickness: 2.2±0.10mm, Central wave-length: λ=546.1nm.
Multiple-beam optical fiber laser source HND-7
One laser entrance, seven laser exits, Wavelength :632.8 nm
Youngs Modulus Measuring Instrument YMC-1
Telescope Magnification: 30x, Effective aperture of object: 42mm
CCD Youngs Modulus Measuring Instrument YMC-2
Measuring range:4, Length: 1000; CCD Cameras 1/3 inch
Solid linear expansion coefficient measuring instrument GXC
Linear expansion coefficient of metal, Mercurial thermometer
Temperature control linear expansion coefficient tester GXC-S
Linear expansion coefficient of metal, Temperature Control: 100℃±3℃
Single-crack diffraction instrument WDY
Diffraction fringe: at least ten fringes can be observed on each side, Amplification of telescope: 8x
CCD digital display Newtons Ring apparatus NDH-S
Using CCD imaging system to observe Newton Ring and to measure the curve radius of plano convex lens.
Altimeter JQC-1
Measuring range: ≤1000mm, Scale value: 0.02mm
Air-cushion turntable QZ-1
Active plate: φ150mm, Fixed plate: φ200mm
Polarimeter WXG
Rotation:±180∞, Minimum scale: 0.05∞
Abbe Refractometer WZA
Measuring rang: (nD) 1.300~1.700, Accuracy of measurement:(nD)±0.0002
Integrating Sphere CJQ
Aperture pore diameter(mm):φ2、φ4、φ5、φ6、φ7、φ8、φ9、φ10
Polarized light experimental facility WZP-1
Semiconductor lasers. Photoelectric receiving system. Guide way length: 1000mm.
Sound Velocity testing instrument SW-1
Resonance frequency of ultrasonic transducer:35~45KHz, Reading accuracy: 0.01mm
Ultrasonic grating acoustic speed testing instrument CGS
Principle: ultrasonic stationary waves produce ultrasonic grating in the liquid that laser beam passes through, so the sound speed in the liquid can be measured indirectly.
Experimental CCD Spectrometer LEOI-100
LEOI-100 Experimental CCD Spectrometer is a general purpose spectrum measuring instrument. It uses a linear CCD as receiving unit capable of real-time acquisition and 3-dimensional display.
Modularized Multifunctional Grating Spectrometer LEOI-101
The system will measure Hydrogen-Deuterium and Sodium spectrum more accurately than conventional spectrometers. It provides flexible solutions for optical measurements.
Diffraction Intensity LEOI-30
This system enables you to quantitatively investigate diffraction effects. To capture and analyze the diffraction patterns, we use a photocell to transform the diffraction pattern into current.
Experimental System for Polarized Light LEOI-40
The LEOI-40 system has been developed to help students grasp the concept and mechanism of polarization. It allows the student to measure different types of polarization and the working parameters of the optical elements involved.
Diode Pumped Solid State Laser Demonstrator LEOI-50
LEOI-50 is designed for nonlinear optical experiments of laser education at universities/colleges. It can help students to understand the theory of diode pumped solid state laser (DPSS) and frequency doubling.
Laser Mode Analyzer LEOI-51
This device allows users to quantitatively assess the mode characteristics of a laser. Users may perform laser mode analysis on a computer and may also observe mode spectrum with an oscilloscope.
Single Photon Counter System LEOI-61
Based on a reliable PMT sensitivity in the visible spectral range, this photon counting system is able to detect weak optical signals down to the single photon level.
Fourier Transform Spectrometer LEOI-200
LEOI-200 Fourier Transform Spectrometer is designed to demonstrate the measurement of the spectrum of the light sources by means of Fourier transform.
Experimental Unit of Planck's Constant LEDI-1
This experimental unit uses the photoelectric effect, where electrons stimulated by incoming light create an electric current, to experimentally determine the value of Planck's constant (h).
Thermal Expansion Experiment Unit LETI-1
This unit utilizes a Michelson interferometer to determine the linear expansion coefficient of the sample materials very accurately.