Newest Products

Same as above but with adjustable slit. Comes with 3 cuvettes &cuvette holder.

Spectroscope - Plastic Rectangular Plastic, direct vision student spectroscope, fitted with a high efficiency grating in the eyepiece which produce...

Spare Bulb Spare Bulb for above 12 volts

Kit includes: (1) Secchi Disk 9 inches, (1) 10+ feet of string, (1) Small handle Used for quick qualitative measurements of the clarity of water o...

Set of 3 Rightangled Acrylic prisms consists of 25 mm, 50 mm and 75 mm long prisms. Constructed of clear Acrylic with highly polished surfaces. Th...

Index of refraction plate, made from acrylic.

Battery Operated LED Light Ray Box with 7 Grooves Ideal for classroom demonstrations in physics, optics, reflection, refraction and more Includes ...

An economical metal ray box comprises of a die cast enclosure, delivers white light but runs much cooler than conventional incandescent lamp models...

It is the same ray box supplied as a part of our PH0615. This ray box is more versatile and allows all color mixing experiments due to thehinged mi...

For use with optical bench as a light source. Output 12V AC 2 Amps.

For use with optical bench as a light source. Output 12V AC 2 Amps.

Set includes (1) Ray box, (3) Ray slit cards to make light rays, (1) Open vessel to add fluids of different refractive indices, (1) 360 degree opt...

Robust: rider profile and solid aluminumPractical and smart:White fillets for easy reading even in the dark.Double fillets capable of playing two s...

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The Newton's Color Disc is designed to help students understand the concept of color mixing and the relationship between colors. When spun at high...

This economy light source has a LED powered by 2AA battery. Battery holder included

Same as Cat. No. PH0615 but supplied in Gratnell storage tray.Supplied with manual.

Optically worked faces, well polished size 50 x 45mm

Highly polished Plano concave lens, measuring 50mm x 45mm (2" x 1.75"). This diverging lens has a 75mm focal length and is made of high quality, op...

Optically worked faces, well polished size 50 x 45mm

Optically worked faces, well polished size 50 x 45mm

Optically worked faces, well polished size 50 x 45mm

Optically worked faces, well polished size 50 x 45mm

When the traditional white light ray boxes do not provide strongenough rays to be seen across a classroom of ambient light then we recommend this 6...

500 Lines / mm. *This product has been discontinued and is no longer available. Now available as PDG19 series.

1000 Lines / mm.*This product has been discontinued and is no longer available. Now available as PDG19 series.

From acrylic plates properly cemented.

From acrylic plates properly cemented.

PRISM WITH STOPPER || Hollow prism with stopper used when studying Snell's Law of Refraction SNELL'S LAW || When referring to light or other waves...

PRISM WITH STOPPER || Hollow prism with stopper used when studying Snell's Law of Refraction SNELL'S LAW || When referring to light or other waves...

Overall size is 1 1/8" x 3 1/8" x 10/16" Perfect for experiments where you need a mirror upright Glass mirror exact size is 2 13/16" x 15/16". Lig...

Good quality, exact focal length.

Good quality, exact focal length.

This round double convex high optical purity glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 1...

This round double concave High Optical Purity Glass Lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and ...