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Electric lighting crystal: LiNbO3 (Lithium niobate) Light source ：semiconductor laser Wavelength 650nm； Power≥2.5mW； Guide：1000mm Polarizerφ：20mm Quarter-wave plate Crystal bias voltage：0~400V（Digital display ）, alternating internal modulation signal voltage ：0-40VPP Frequency 1KHZ （Continuously adjustable）
This experimental system is divided into sets of transmit and receive two parts, launched in part by the 650 nm semiconductor lasers, semiconductor white light-emitting diodes and LD, LED measurement of composition; Receiving part by the photosensitive resistors, transistors and optoelectronic devices and power-measuring instrument composed of This set of experimental system divides into launches and receives two parts, the launch partially by semiconductor laser 650nm, miconductor white light...
Optical waveguide detecting instrument 1、 collimating and splitting device ： beam aperture ： 1.2~1.5mm（ after expanding the parallel light） Focus of auxiliary lens ：100mm 2、 Goniometric rotating-disk： Goniometric range:360° Minimum scale:6" Goniometric precision: ≤±15" 3、 photoelectric detecting system: Alignment accuracy of zero angle: ≤±10" Alignment accuracy of m-line synchronous angle:±20"
Measurement the relationship between photosensitive resistance’s voltage and photocurrent 。 Measurement the relationship between photosensitive resistance’s illumination and photocurrent。 Guide length: 980mm; Condenser lens caliber：φ20mm；Photosensitive resistance：GL7516
Wavelength：407.2~3200 nm ；focal ：F=344.4mm，Wavelength range ：210~3200nm；Resolution：0.6nm, Wavelength accuracy：1nm；
focal ：F=329mm，Wavelength range ：400~706.5nm； Resolution ratio：0.6nm(With precision slit）, Wavelength accuracy：1nm；
Resolution ratio of Monochromator:0.6nm Magnetic field strength:0-9000GS， Digital display deflection angle＜90°
It can observe (shoot/ Cameras) nine obvious Zeeman splitting of spectral lines; F-P-caliber Qualcommφ40mm, Quartz spacer thickness: 2.2±0.10mm, Magnetic induction intensity：0~13000 gauss，Central wavelength λ=546.1nm.
The use of white light interference interferometer principle, the precise determination of transparent thin thickness and refractive index. Light Source20W can be adjusted continuously. Thin flake:φ30, Thickness: D=0.4—0.7mm.
One Wavelength：632.8 nm； Output power: >10 mW; Fiber length: 4 m;
Telescope Magnification:30x Effective aperture of objective:42mm Viewing angle:1°26' Apparent distance constant:X100 Minimum apparent distance:1m
Good quality Single-slit Diffractometer Minimum relative error of monochromatic wave length: ≤5% Diffraction fringe:at least ten fringes can be observed on each side Amplification of telescope:8x Effective aperture of objective: ≥26mm Viewing angle:1°30'
Good quality Abbe refractometer Resonance frequency of ultrasonic transducer:35～45KHz Reading accuracy:0.01mm Measuring error:1%(in air) Minimum scale:0.01mm
Good quality Digital displaying polarimeter Measuring range of optical rotation:±180° Minimum scale:0.05
Resonance frequency of ultrasonic transducer:35～45KHz Reading accuracy:0.01mm Measuring error:1%(in air) Minimum scale:0.01mm
Light source: CO2 laser Resonance frequency of ultrasonic transducer: 1.7MHz 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.
Good quality and low price Spectroscope object lens focal length:168mm Clear aperture:φ22mm Amplification ratio: 7x Scale range:0～360° Scale division:30' Vernier reading accuracy:1' Adjustable range of slit:0～2mm
New design Reading Microscope Measuring range:0～50mm Amplification ratio:30x Micrometer drum scale:0.01mm Accuracy of measurement:0.015mm amplification ratio: 30X Adjustable 45 ° reflector；Adjustment of optical system uses Helical gears meshing，new type Anti-skid device，never decline
Reading Microscope demonstration teaching equipment Lens f=8mm，TV420lens,1/4 inch，Measuring range：0-50mm；Measuring scale 0.01mm；Measurement accuracy：≤0.015mm， Configure CCD monochrome monitors（Including spectrometer）； Otherwise Configuring color CCD monitors need to plus 2,000 Yuan.
Polarized light experimental facilities Polarized instrument（take your pick from: polarizer or Glan prism） 1/2、1/4 Wave plate Semiconductor lasers, Photoelectric receiving system，guide way length：1000mm。 It can measure Brewster angle， Measuring Angle Wheelφ:170
Specifications 3w/5w/6w/9w 35mil/45mil AC100-240v cross led point light source 1)long lifespan 2)high brightness 3)save energy huerler 3w/5w/6w/9w 35mil/45mil AC100-240v cross led point light source
Led Medical Light Source KL-LED·MD61 shadowless operation lamp is suitable for the requirements of various operation conditions and it is ideal operating lighting equipment for modern operation rooms and clean operation rooms.Features for Led Medical Light Source 1, An imported LED cold light source is adopted as operation lighting. As a...
Specifications Vaginal Speculum With Light Source *Made of polystyrene(PS), non-toxic *Sterilized by EO gas *Size: M High Quality Vaginal Speculum With Light Source Product Description Product Description: 1. Item Name: vaginal speculum, vaginal specula, vaginal dilator etc. 2. Types: (1).lateral screw type: often...
Handheld Optical Fiber Power Meter, OTDR CY-190 fiber optic power meter, fiber optical light source power meter Product pictures
Handheld Fiber Optic Laser Source/ Optical Light Source with cheap price Product Description Products Description: Laser Source offer excellent stability and portability for fiber optic testing. It can provide 1 to 4 wavelength export according to the specific requirements including the 650nm,850nm,1300nm,1310n,1490nm,1550nm,1625nm. And...
Specifications 3w/5w/6w/9w 35mil/45mil AC100-240v cross led point light source 1)long lifespan 2)high brightness 3)save energy huerler 3w/5w/6w/9w 35mil/45mil AC100-240v cross led point light source
Led Medical Light Source KL-LED·MD61 shadowless operation lamp is suitable for the requirements of various operation conditions and it is ideal operating lighting equipment for modern operation rooms and clean operation rooms.Features for Led Medical Light Source 1, An imported LED cold light source is adopted as operation lighting. As a...
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