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Optical Bench, Wooden Pattern (P-4050)
This is good working bench for junior students. It comprises a wooden base board 1110 x 115 mm (L x W) with a one meter scale divided in mms and figured at cms, is fixed along the front edge. Supplied complete with following accessories mounted on 100 x 50mm bases. (a) 2 Nos Object and receiving screens (b) 1 No Plane mirror 150 x 100 mm mounted on a base. (c) 4 Nos Lens holder with V grooves (d) 1 No Needle mounted vertically in a short wooden rod (e) 1 No Candle Holder Optical centre height of all components is 100 mm.
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Optical Bench, Wooden, 1.5 Meter (P-4055)
An inexpensive and simple optical Bench which can be used by junior & senior students alike. It comprises a wooden base board 1600 x 140 mm (L x W). It has 1.5mtr scale figured in cms and subdivided in mms, six sliding bases 100 x 50 mm each with engraved index line, iron pillars with locking screw. Supplied complete with following accessories: (a) 1 No Lamp house with white lamp 240V, 15 W (b) 1 No White metal object screen 75 mm diameter with gauze (c) 1 No Holder for lenses 38 diameter (d) 1 No White Metal receiving screen 100 x 75 mm with a slot for squared paper screen on the reverse. (e) 1 No Object needle mounted in 6 mm rod. (f) 1 No Plane mirror in metal frame 100 x 75 mm. All above accessories are mounted on a 6 mm rod which fits into sliding bases. Optical height above base board is 125 mm approx.
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Optical Bench, Metal (P-4060)
One meter length, single square stable graduated rod, fitted on two sturdy metal feet with leveling screws. Supplied with four sliders with index marking. Two of the sliders are provided with transverse fine motion knobs. Supplied complete with two lens holders and two sharp optical pins.
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Optical Bench, Double Rod (P-4062)
Same as (P-4060) except two rod system for more stability. Rod length 1.0 meter, graduated. a) Same as above but with rod length 1.5 meter.
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Lens Holder, Adjustable (P-4065)
Simple V section with hinged arms to take any lens or mirror upto 75 mm diameters.
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Holders For Diffraction Objects (P-4070)
For supporting diffraction objects in 50 mm square mounts. Rectangular metal frame with spring clips and a mounting rod.
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Prism Table (P-4075)
To support prisms, glass blocks etc. A 75 mm diameter disc with pillar and supporting clip mounted on a standard 6 mm dia rod.
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Object Needle Mounted (P-4080)
A steel needle point mounted on a 6 mm rod to give an overall length of 80 mm approx.
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Iris Diaphragm (P-5000)
A circular black metal screen, 75 mm diameter, with an adjustable iris diaphragm, maximum aperture 6 mm.
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Object Screen (P-5005)
A circular white metal screen, 75 mm diameter, with a 10 mm central aperture covered with 1.5 mm mesh wire gauze.
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Adjustable Slit (P-5010)
Circular black metal screen, 75 mm diameter, with a 12.5 central aperture. A screw controlled, spring loaded precision slit is mounted on one side of the disc. Maximum slit opening 4 mm approximately.
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Receiving Screen (P-5020)
White enameled metal frame 100x75 mm with a graph paper screen divided in mms.
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Ground Glass Screen (P-5025)
In metal frame with a central aperture 63 mm dia.
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Plane Mirror (P-5030)
Back slivered plane mirror, in metal frame, 100 x 75 mm.
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Candle Holder (P-5035)
Cylindrical metal holder, 20 mm internal diameter x 22 mm deep. Matt black, mounted on a rod of 6 mm dia.
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Lamp 240 V (P-5040)
White lamp, 240 V, 15 W in lamp house, mounted on standard 6 mm rod. Supplied with 2 mtrs. of twin flex wire lead.
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Stand For Lens Holder (P-5085)
Comprises a stout metal pillar with clamping screw , supported on 100 x 50 mm base with an engraved index line at one end. It is to accept standard 6 mm rods.
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Double Rod Lens Holder (P-5090)
For lenses upto 62mm dia, suitable to use with optical bench stands.
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