Specifications of LA-5C-780 Wavelength (nm) 780nm Diode Power(mW):5/20 Operation Voltage:3~5V Beam Diameter:3mm Beam Divergence:< 0.5mrd Operating Current at 25Deg C <50mA Collimating lens:Aspheric plastic lens Case Material: Brass MTTF (Mean Time To Failure)2000 hrs. of operation Specifications of Laser Diode Module of 30mW 830nm Modulation Frequency CW to 100 KHz Modulation Level 100%(signal on) & 20%(off) of optic output power Max. Optical Output power ~70% of max. diode power (w/o front cover, 7mm aperture) Wavelength (nm) 830nm Diode Power (mW)30mW Operation Voltage:5V/12V Ope

Experiments „Y Measurement of numerical aperture of a fiber „Y Measurement of attenuation in a single mode fiber „Y Measurement of bending losses in a fiber „Y To study the Gaussian mode Field diameter of a fiber „Y To measurement of Refractive index profile of a fiber �

A simple and low cost mechanical mounts is described. Two variations are shown, one for mirrors and another one for beam splitters.

EFER-CCD CAMERA OF following specifications: Model: MUCAM 500 MK1 Features: High resolution 1/4 inch hyper-HAD CCD "C-Mount standard waterproof camera Digital Signal processing Touch sensitive keyboard User-programmable presettings On screen set up and adjustments Over 450 TVL resolution 1/100000 S wuto shutter Complies with IEC 601 Class 1 Type BF standard Video outputs: composite X 1, Y/C X1 2 meters length umbilical cable 10-15v DC powering input Accessory: 12V DC power cable

Specifications of He-Ne Laser Wave Length : 0. 632nm Beam Diameter : 2mm Beam divergence : 1m rad. Output Power : 2mw (milli watt) Mode of Operation : TEMoo mode Power Supply: Operatable with single phase 220V/50 Hz AC mains