OMEGA VERNIER MICROSCOPE ( CAT NO. 667 )
The instrument is specially designed for use with Newton’s ring apparatus .suitable for use in various positions also . the base of the instrument is substantial iron casting with top machined , over which slides a travelling carriage , which can be clamped at any position . fine adjustment is provided by a fine pitch screw . the microscope is mounted in the travelling carriage . microscope is fitted with ramsden eye piece and cross line with superior achromatic objective f.l 3” .
Travel : 16.5 cm and l.c of vernier 0.01 mm
Packed in superior wooden box .
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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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TRAVELLING MICROSCOPE 2 MOTION ( H & V ) ( Cat no. 668 )
Heavy cast iron base with leveling screws. the top machined over which slides a metal carriage. the slide can be clamped at any position by means of clamping screw. fine adjustment for final readings done with a micrometer screw. a vertical slide operating in a similar way is fitted on a horizontal carriage. the microscope with rack and pinion is fitted on the vertical or horizontal position of the microscope. the stage for placing objects for measurements fitted with a milky plate, highest quality achromatic lenses have been used.
Travel : Horizontally 16.5 cm and 14cm vertically . accurate vernier reading 0.02 or 0.01 mm. packed in wooden case
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The telescope is fitted with 17.5 cms focus achromatic object-glass of special quality with 25 mm clear aperture,10x Ramsden eyepiece and cross line. the telescope is focused by rack and pinion and has a range from one meter to infinity.
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TRAVELLING MICROSCOPE DELUXE MODEL 3 MOTION (H & V & T) (CAT NO. 669)
- Cast iron heavy base, properly machined and fitted with brass leveling screws. the bed on which the carriage moves is completely made of brass
- Carriage sliding smoothly in dovetail grooved at the base. it can be clamped at any position. its slow motion is achieved through a slide screw attached by a brass knob. it carries a vernier and slides along a scale fixed on the iron base
- Vertical pillar of brass, fixed on the carriage. it has a scale and a slider that carries the vernier with stainless steel embedded.
- The microscope fixed on the vertical pillar. it is adjustable by rack and pinion. it can be clamped at any position. an index mark indicates the correct position in a horizontal or vertical plane.
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- A special arrangement is provided for the transverse movement of the microscope
- Travel: vertically 18 cm, horizontally 22cm, and transversely 6 cm.
- The movement can be measured with help of scale and vernier.
- Packed in superior wooden case
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