Optical Sectional Manufacturer, Suppliers and Exporter in India
Educational Instrument is leading Optical Sectional Manufacturer,and supplier and Exporter in India, Algeria (Algiers), Angola (Luanda), Argentina (Buenos Aires), Armenia (Yerevan), Australia(Canberra), Austria (Vienna), Bahrain (Manama), Bangladesh (Dhaka), Bhutan (Thimphu), Bolivia (Sucre), Botswana (Gaborone), Brazil (Brasília), Brunei (Bandar Seri Begawan), Montenegro (Podgorica), Morocco (Rabat), Mozambique (Maputo), Myanmar (Naypyidaw), Namibia (Windhoek), Nepal (Kathmandu), New Zealand (Wellington), Nigeria (Abuja), Oman (Muscat), Palestine (Ramallah), Panama (Panama City), Papua New Guinea (Port Moresby), Paraguay (Asunción), Peru (Lima), Philippines (Manila)¸ Portugal (Lisbon), Qatar (Doha), Rwanda (Kigali), Saudi Arabia (Riyadh), Senegal (Dakar), Serbia (Belgrade), Sierra Leone (Freetown), Slovakia (Bratislava), South Africa (Cape Town) (Pretoria) (Bloemfontein), South Sudan (Juba), Spain (Madrid), Sri Lanka (Sri Jayawardenepura Kotte) (Colombo), Sudan (Khartoum), Syria (Damascus), Tanzania (Dodoma), Thailand (Bangkok), Togo (Lomé), Tonga (Nuku'alofa), Trinidad and Tobago (Port of Spain), Tunisia (Tunis), Turkey (Ankara), Turkmenistan (Ashgabat), Uganda (Kampala), United Arab Emirates (Abu Dhabi), United Kingdom (London), United States (Washington, D.C.)
Optics lab equipment from Educational Instrument is listed here for physics practicals in schools, colleges and universities: lenses, mirrors and prisms, magnifiers, optical benches, spectroscopes, diffraction gratings and polarisers, and telescopes and microscopes. The listing shows 306 items, including a 1,500 mm metal optical bench, a set of six lenses, Young's double slit slides and a Kirchhoff-Bunsen spectroscope. It also carries electricity, sound, heat and STEM lab items.
Last updated: October 2026
Optics lab equipment range at a glance
How to choose
- Lens sets: the set of six lenses holds double convex, double concave, plano-convex, plano-concave, concavo-convex and convexo-concave lenses of 50 mm diameter; single double convex lenses are listed in 38 mm, 50 mm and 75 mm diameters.
- Concave mirrors are listed in 50 mm, 60 mm and 75 mm diameters, with focal lengths from 50 mm to 300 mm.
- Prisms: the glass prism is crown or flint glass with 25 mm to 75 mm faces, the acrylic prism is an equilateral PMMA prism, and the calcite and quartz prisms are for double refraction work.
- Ray tracing: the laser ray box gives 1, 3 or 5 parallel red rays at 635 nm to 650 nm.
- Interference: Young's double slit is listed with 0.5 mm and 1.0 mm slits, and the Fresnel biprism is crown glass in 40 x 32 mm and 50 x 40 mm sizes.
- Measurement: the travelling microscope is listed with a 0.01 mm least count.
Frequently asked questions
What does the Optical Sectional listing include?
It shows 306 items in ten groups: 67 spectroscopy, diffraction, interference and polarisation items, 39 electricity and magnetism items, 38 lenses, mirrors, prisms and blocks, 36 light sources, lasers and colour kits, 30 STEM lab models, 25 optical benches and holders, 19 telescopes and microscopes, 19 magnifiers, 20 heat, gas and mechanics items and 13 sound and wave items.
Which diffraction gratings are listed?
The diffraction gratings are listed with 100, 300 and 600 lines per mm in a 50 mm x 50 mm slide format, for use with spectrometers and optical benches. A set of 3 diffraction gratings and a demonstration diffraction grating slide are also listed.
What optical benches are available?
The metal optical bench is 1,500 mm long with millimetre graduations from 0 to 150 cm and four adjustable, lockable sliding saddles for 10 mm or 12 mm stems. Single rod, ordinary, half-shaper, basic, small and modular optical benches are also listed, with a 90 cm diffraction bench, a 120 cm wave and geometrical optics bench and a 50 cm extension.
Which magnifiers are listed?
The listing has 19 magnifiers and hand lenses, including the all-metal hand lens in 50 mm, 75 mm and 100 mm diameters, a 10x folding pocket magnifier, an illuminated hand magnifier, a linen tester and a watchmaker's eye loupe.
Which tuning forks are listed?
The Welch-type heavy tuning fork set has eight forks from C 256 Hz to C 512 Hz. A single tuning fork, a tuning fork with resonance box and a second set of 8 are also listed, with a sonometer for string vibration experiments.
Related ranges
For laser apparatus, see Lasers; for electrostatics, sound and electricity apparatus, see Electrostatics and Sound; for heat and mechanics apparatus, see Mechanics and Heat; and for atom and molecule model kits, see STEM Science Labs DIY Kits.
Request a quotation
For a quotation on items such as the metal optical bench or the set of six lenses, contact Educational Instrument.
Student Polarimeter
Product Code : EL-OS-10461
For determining the specific rotation of optically active substances. This instrument can be used on monochromatic light only.
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Cathetometer L-Shaped
Product Code : EL-OS-10464
Cathetometer L-Shaped. An instrument of great stability for quick, accurate handling.
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Vertical Reading Microscope
Product Code : EL-OS-10465
The Vertical Reading Microscope consists of a microscope with rack focusing adjustment, mounted horizontally on an adjustable vertical column.
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Abbes Refractometer
Product Code : EL-OS-10466
The body of the instrument is fixed, with a leaning of 60. Abbe’s Double prisms leaves a narrow space (about 0.1 mm) between the adjoining faces of the prisms.
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Hand Refractometer
Product Code : EL-OS-10467
With accuracy 2%, Built in Amici prism and special light reflection system for Colour elimination to obtain sharp critical boundary line and optimum contrast.
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Reading Telescope, Simple Form
Product Code : EL-OS-10469
The telescope is mounted on a sturdy stand with ½” steel C.P. rod, focus by smooth rack and pinion, 10X Ramsden eyepieces are used.
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Optical Lever
Product Code : EL-OS-10470
For measuring the thickness of thin articles by optical method.
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Intermediate Travelling Microscope
Product Code : EL-OS-10473
Intermediate Travelling Microscope
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Six Position Vernier Microscope (X and Z Motion)
Product Code : EL-OS-10474
Six Position Vernier Microscope (X and Z Motion)
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Newtons Ring Apparatus
Product Code : EL-OS-10475
Comprising a small wooden frame of size 5”x3”x3” with a matt blackened inside.
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Newtons Ring Apparatus
Product Code : EL-OS-10476
Interference fringes are clearly seen when the apparatus is viewed in sunlight, fluorescent light or monochromatic light.
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Advanced Spectrometer ( 5 or 6 S.S. Scale)
Product Code : EL-OS-10478
Our Advance Student Spectrometer is a solidly - constructed instrument, thoughtfully provided with features and accessories that assist students in making precise measurement of spectral lines or prism angle. Resolution to 1 minute of an Arc.
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Advanced Spectrometer Deluxe Type 6 Inch
Product Code : EL-OS-10479
Fine adjustment to the telescope and collimator tubes are provided laterally as well as vertically.
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Ultrasonic Interferometer
Product Code : EL-OS-10480
It is simple in design, rugged and gives very accurate and reproducibly results.
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Sodium Vapour Lamp Transformer
Product Code : EL-OS-10481
An Anchor make piano type switch is provided for on/off operation and a1.6m.
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Wooden Box for Sodium Vapour Lamp
Product Code : EL-OS-10482
Bulb holders of finest quality are fitted in wooden box with special cord.
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Sodium Vapour Lamp
Product Code : EL-OS-10483
Either Philips or Osram make Sodium Vapour Lamp is supplied.
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Spectral Tube Power Supply and Mount
Product Code : EL-OS-10484
Spectral Tube Power Supply and Mount.
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Polarizer and Analyzer (Polaroid)
Product Code : EL-OS-10486
This apparatus consists of two identical units, each provided with Polaroid disc mounted in a rotatable mount, with aperture of 25mm.
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Single Slit for Diffraction Experiment
Product Code : EL-OS-10487
Single Slit for Diffraction Experiment
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Hollow Glass Prism
Product Code : EL-OS-10488
Made of ordinary glass plates properly cemented with optical cement.
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Direct Vision Spectroscope with Wave-Length Scale
Product Code : EL-OS-10489
Direct Vision Spectroscope with Wave-Length Scale
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Laser Spectrometer
Product Code : EL-OS-10490
This is a advanced deluxe spectrometer of size 7" similar. Vertical adjusting screws to a line the diode laser & detector.
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High Grade Advance Spectrometer, 5"
Product Code : EL-OS-10491
High Grade Advance Spectrometer, 5"
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High Grade Advance Spectrometer 7"
Product Code : EL-OS-10492
High Grade Advance Spectrometer 7"
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Optical Bench - Triangular Rail Type
Product Code : EL-OS-10516
Optical Bench - Triangular Rail Type
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Corona Plate
Product Code : EL-OS-10517
It consist of Black Brass Plate with small holes at equal distance from the center of the Plate.
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Bi-Prism Assembly without Optical Bench
Product Code : EL-OS-10518
Bi-Prism Assembly without Optical Bench
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Bi-Prism Assembly complete with Optical Bench
Product Code : EL-OS-10519
Bi-Prism Assembly complete with Optical Bench
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Optic Trough
Product Code : EL-OS-10520
A small screen with four wheels is also supplied with this instrument.
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Bench Magnifier (Magnascope)
Product Code : EL-OS-10523
The magnifier is fitted with a precision lens of 150mm diameter and with an optical glass lens of 3x.
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Holographic Kit
Product Code : EL-OS-10525
Holographic kit is a professional set up for shooting holograms in academic and research institutions.
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Hand Lens/Magnifier with Black Plastic Handle, Superior
Product Code : SCL-OS-11847
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View DetailsLenses, Cylinderical, Plano and Double - Convex and Concave
Product Code : SCL-OS-11852
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Pocket Magnifier with Unbreakable Plastic Frame - Single, Double and Triple
Product Code : SCL-OS-11867
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Slit - Single, Double And Adjustable Product SKU: 100428
Product Code : SCL-OS-11880
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PNP Transistor Unit on base SK100 PNP Transistor Unit
Product Code : SCL-OS-12280
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Geometrical optics with pentalaser - version with magnetic board and red pentalaser
Product Code : SCL-OS-12810
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