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MIRROR PLANE
Rectangular, glass, back silvered, with protective coating, pack of 10. |
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NEWTON COLOUR DISC
For demonstrating that white light may be composed from all the spectral colours by rotation of multi-colored disc. Comprising a multi-coloured metal disc 150mm. diameter mounted on metal stand and dr....
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OPTICAL BENCH SINGLE ROD
One metre long, single square steel rod accurately graduated fitted on two sturdy metal feet with levelliing screws. Four special designed heavy sliders having fine index marks. Two of the sliders are....
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OPTICAL BENCH DOUBLE ROD
Bench has two steel rods, one of which is graduated in mms. with heavy metal end supports with levelling screws with four metal slides which slide smoothly on the bench.Two of the slides have transver....
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OPTICAL BENCH WOODEN
A wooden base board with one meter scale divided into mms. with following accessories .: 1 each White face object & receiving screens each 150x100 mm,with aperture, mounted on wooden base with an ....
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OPTICAL DISC
A 500 mm diam. disc marked every 5° is mounted on a heavy stand and is rotatable around its centre. It can be held in any desired position. The lamphouse, with a 12V 24 W special filament lamp has rot....
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PERISCOPE
To show principle of reflection, with two plane mirrors fixed at 45°, overall size 250 x 45 x 45 mm, polished wood. |
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PHYSICS OPTIC KIT
Consists of:8 Plano-convex lens fl 500mm,1 Plano-convex lens of fl 150mm12 Lens holders4 Plates of different apertures,32,22,11 & 5.5mm diam.resp.3 Plates with small holes in circles of 29,22,10 m....
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PRISM HOLLOW GLASS
From ordinary glass plates properly cemented with optical cement. Size 38 x 38 mm Hollow Prism Size 50 x 50 mm Hollow Prism Size 75 x 50 x 18 mm Hollow Slabs Size 60 x 60 mm Hollow Truff Size 75 x 75 ....
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PRISM GLASS
A. Non-optically worked, with polished faces, edges slightly bevelled. Nominal angles 60 x 60 x 60 Deg. B. Right angled. Non-optically worked with polished faces, edges slightly bevelled, Nominal angl....
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RAY BOX
Provide a simple means of producing single or multiple rays of light for use in elementary optics. Made of die-cast alloy, the raybox has an open front and vertical internal grooves to accommodate a s....
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CYLINDERICAL LENS FOR RAY BOX
Glass, Biconvex, Focal length approx. 15cm.(+14D). |
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READING TELESCOPE
These are fitted with an achromatic objective of F.L. 178mm, clear aperture 23mm and 8X ramsden eye piece with a 90 deg. Cross line reticle. The focussing is done by rack and pinion mechanism, with a ....
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READING TELESCOPE WITH SCALE
The telescope is mounted on a specially designed carriage with support ring to stop abrupt falling. The carriage is fitted with two adjustable screws for precise vertical and horizontal positioning. T....
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SEMI-CIRCULAR BLOCK GLASS
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SPECTROMETER INTERMEDIATE
This is a robust instrument designed specifically for student use which nevertheless is capable of very high performance. The main structure is of heavy cast metal, with bright plated fittings. The co....
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SPECTROMETER PRISM
Optically worked for Spectrometer, Equilateral, two faces polished 32x32mm ht. Prisms also available in sizes 25 x 25 mm and 38 x 38 mm. |
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SPECTROMETER
Brass dial head about 40mm dia., divided in 100 parts registering on vertical scale 10-0-10mm, on metal black painted frame. Lead screw and three legs(40mm, separation) are of mild steel, legs are of ....
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LENS CONCAVE SPHERICAL
Clear glass, ground edges. |
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LENS CONVEX
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LENS DOUBLE SPHERICAL
Clear glass, ground edges. |
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LENS HOLDER
LENS HOLDER Round made of unbreakable PVC material, to take lens or mirror of 50mm diameter. |
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LENS SET OF 6
Glass, one each double convex, plano-convex, concavo-convex, convexo-concave, plano-concave and double concave lens, in box. |
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LIGHT BOX AND OPTICAL SET
Consists of a robust light box in matt black finish with a 12 V 24 W axial filament lamp with flexible leads. One end of the box takes a cylindrical convex lens in an adjustable sliding mount to enabl....
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MAGNIFIER FOLDING
Fitted in plastic frame, superior quality A: Single 4x B: Double 7x C: Triple 10x D: Gowland type Plano-convex lens of extra white glass. Unbreakable plastic lens holder and aluminium anodized cover M....
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MAGNIFIER READING GLASS
In metal frame with black plastic handle. |
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