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 ESAW Cross Wires (LO-5245)A circular black metal screen about 75mm diameter has a 10mm diameter aperture with cross wires...

ESAW  Accessories For Optical Benches (LO-5326)The following accessories are available optionally for use with optical benches and are provided with metal support rods for their vertical mounting in the riders. The sizes of the components and lengths of the respective mounting rods have been designed to provide a common optical center..

ESAW  Advanced Spectrometer-5”, 6” S.S. Scale (LO-6097)Our Advance Student Spectrometer is a solidly - the constructed instrument, thoughtfully provided with features and accessories that assist student sin making precise measurement of spectral lines or prism angle. High Quality, large-aperture optics produce sharp spectral images, wh..

ESAW  Advanced Travelling Microscope Deluxe Model, TC-13, XYZ Moon (LO-5800)For certain measurements it is more convenient to provide sliding moon to the microscope tube across the stage, in addion to all other usual movements. (This microscope is very useful in Newton’s ring experiment and graph reading etc.) A sliding carriage is fied o..

ESAW  Bench Magnifier (LO-5164)The magnifier is fied with a precision lens of 150mm diameter and with an optical glasslens of 3x. It has maximum possible power for a lens of its size, consistent, with virtually no distrait or chromac aberraon. It gives fague-free, stereo view equipped with round fluorescence tube (22Wa) which has shadow-less..

ESAW  Candle Holder (LO-5406)Cylindrical metal holder cup shaped holder for supporng candles...

ESAW  Combined Object And Receiving Screen (LO-5227)Comprising a rectangular black metal frame 150×100 mm, with an aperture and a removable white card screen. The card has an aperture with an index point for use as an object, or the card may be inverted and used as a receiving screen. Mounted on a base...

ESAW  Convex/Concave Mirror (LO-6582)Spherical convex/concave mirror, mounted in metal frame with base. Any focal length from 100mm to 300mm available. Sizes (Diameter) available areLO-6582          75mmLO-6582          100mmLO-6582       &nbs..

ESAW  Cross Slits With Arrrow Head (LO-5272)Four arrow head slits intersecting at a common point to project the arrow head images...

ESAW  Cylindrical Lens For Ray Box (LO-6358)Cylindrical lens for use with Ray Box, about 45mm wide. Focal length approx. 15cm (+6.67D). LO-6358     Biconvex LO-6358     Biconcave ..

ESAW  Diapragm (LO-5281)A circular plasc moulded disc with six different size apertures is fied on a rectangular sheet with a step rotation so that the aperture of circular disc coincides with the aperture of rectangular sheet at every step. The assembly is used to find out a point source from a light source...

ESAW  Direct Vision Spectroscope In Wooden Box (LO-6124)A simple device for the rapid qualitative examination of the composition of emission and absorption spectra. It has the principal components – collimator, prism, and telescope, all arranged along the same straight tube. Comprises a plated brass pipe with adjustable slit at one end fo..

ESAW  Double Slit for Diffraction Experiment (LO-5549)All metallic diffraction grating clamp type and is fitted with two micrometers screw slides forming a double slit with fine edges in the centre of the vertical clamp holding device. Very superior quality..

ESAW  Grating Holder (LO-5308)A centered circular aperture square sheet fitted with two clips to hold the different sized gratings...

ESAW  Hand Refractometer (LO-6026)With accuracy 2%, Built-in Amici prism and special light reflection system for colour elimination to obtain sharp critical boundary line and optimum contrast. W..