SPECIFICATION
USUALLY WITH AN ACHROMATIC OBJECTIVE LENS AND A RACK-AND-PINION FOCUSING MECHANISM.
• ANGULAR SCALE (MAIN SCALE): A GRADUATED SCALE, TYPICALLY (150 175MM DIAMETER,GRADUATED IN 0.5O INCREAMENT
• VERNIER SCALE(PRECISION): PROVIDES HIGH RESOLUTION
ANGULAR READINGS, WITH STANDARD ACCURACY OF 1 ARC
MINUTE
•ADJUSTMENT MECHANISMS: PRECISION SLOW MOTION CONTROLS FOR BOTH THE TELESCOPE AND THE PRISM TABLE TO ALLOW FOR FINE ADJUSTMENTS
• COLLIMATOR SLIT: ADJUSTABLE SLIT WIDTH,0-2MM OR HIGHER WITH HIGH PRECISION JAWS
• OBJECTIVE LENS: ACHROMATIC LENSES WITH FOCAL LENGTHS 150-200MM
• EYEPIECE: RAMSDEN OR HUYGENS TYPE, 10X MAGNIFICATION,WITH A CROSSHAIR FOR PRECISE
ALIGNMENT.
• DISPERSION ELEMENT: INTERCHANGEABLE MOUNT FOR PRISMS OR DIFFRACTION GRATINGS
• BASE: HEAVY, CAST-IRON BASE FOR STABILITY, OFTEN WITH
LEVELING FEET.
• WAVELENGTH RANGE: VISIBLE SPECTRUM 380NM-800NM
• ANGULAR ACCURACY: ±1 MINUTE OR ±30 SECONDS
• SLIT WIDTH:0.05-2MM; AS PER ATTACHED SPECS
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Tesca specialize in doing turnkey projects that is fully operable when it is handed over to the project authority. Starting from inception to application training, Tesca provides the services as ONE source solution. Working side by side with government authorities and people across the World, we help countries to perform better. We support countries grow their economies, strengthen their education and health systems and improve financial management. We do this by providing consultancy & training in environment safety, education, health strengthening.
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