CATHETOMETER UNIVERSAL PATTERN ( CAT NO. 459 )
THIS IS DESIGNED FOR USE IN THE VERTICAL AND HORIZONTAL PLANES. THE VERTICAL GUIDE BAR IS MADE OF BRASS. IT ROTATES ON BALLS CENTERS AND CAN BE CLAMPED IN ANY POSITION. THE TELESCOPE IS FITTED WITH ACHROMATIC OBJECTIVE AND EYEPIECE MOUNTED ON A SUB CARRIAGE WHICH SLIDES ON THE MAIN CARRIAGE.
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NODAL SLIDE ASSEMBLY CAT NO. 581
IT CONSISTS OF :
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BI-PRISM ASSEMBLY (CAT NO. 457)
IT CONSISTS OF :
- BI-PRISM HOLDER: TO HOLD THE FRESNEL BI-PRISM WITH FINE RADIAL MOTION
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- MICROMETER EYEPIECE: EYEPIECE FITTED ON A SLIDER WHICH MOVES ALONG THE MICROMETER SCREW
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TRAVELLING MICROSCOPE ECONOMY MODEL 3 MOTION ( h & v & t ) ( CAT NO. 669 –a)
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