Reflection & Refraction

Spherical, optically worked glass, with ground edges, highly polished.

Spherical, optically worked glass, with ground edges, highly polished.

Spherical, optically worked glass, with ground edges, highly polished.

Spherical, optically worked glass, with ground edges, highly polished.

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter 300MM FOCAL LENGTH || Diverging lens with ...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter and is approximately 9mm thick 250MM FOCAL...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter 200MM FOCAL LENGTH || Diverging lens with ...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter and is approximately 11.4mm thick 150MM FO...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 3" (75mm) in diameter 100MM FOCAL LENGTH || Diverging lens with ...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 2" (50mm) in diameter and is approximately 13mm thick 50MM FOCAL...

Highly polished, double concave lens Lens measures 2" (50mm) in diameter and is approximately 3mm thick Diverging lens with a 300mm focal length M...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 2" (50mm) in diameter and is approximately 3.5mm thick 250MM FOC...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 2" (50mm) in diameter and is approximately 3.8mm thick 200MM FOC...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 2" (50mm) in diameter and is approximately 4.6mm thick 150MM FOC...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 2" (50mm) in diameter 100MM FOCAL LENGTH || Diverging lens with ...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 1.5" (38mm) in diameter and is approximately 7.8mm thick 50MM FO...

Highly polished, double concave lens Lens measures 1.5" (38mm) in diameter and is approximately 3mm thick Diverging lens with a 300mm focal length...

Highly polished, double concave lens Lens measures 1.5" (38mm) in diameter and is approximately 3mm thick Diverging lens with a 250mm focal length...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 200MM FOCAL LENGTH || Diverging lens wit...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 150MM FOCAL LENGTH || Diverging lens wit...

DOUBLE CONCAVE || Highly polished, double concave lens SPHERICAL || Lens measures 1.5" (38mm) in diameter and is approximately 6.2mm thick 100MM F...

This plane half cylinder convex stainless steel mirror for use with ray box is designed for physics and educational uses. It is approximately 6.25...

This plane half cylinder concave stainless steel mirror for use with ray box is designed for physics and educational uses. It is approximately 6.2...

Optically worked, silvered back with protective coating.

Optically worked, silvered back with protective coating.

Optically worked, silvered back with protective coating.

Optically worked, silvered back with protective coating.

Optically worked, silvered back with protective coating.

Universal Mirror Stainless Steel Length: 3.5 in Height: 0.75 in One side flat and one side curved The universal stainless steel mirror provides a ...

Optically true glass Scratch resistant copper back silvering Eisco Labs Plain Spherical Mirrors are comprised of optically true glass and a scratc...

Optically true glass, with scratch-resistant copper back silvering. Optically true glass, with scratch-resistant copper back silvering. Diameter ...

Optically true glass, with scratch-resistant copper back silvering. Optically true glass, with scratch-resistant copper back silvering. Diameter ...

This cylindrical Plano lens is useful for demonstrating the basic principles of light refraction and the way that different types of lenses can be ...

Clear Glass with ground ends and optically worked faces. 50 x 50 mm. Clear Glass with ground ends and optically worked faces. 50 x 50 mm Suitable ...

This cylindrical Plano lens is useful for demonstrating the basic principles of light refraction and the way that different types of lenses can be ...

Clear Glass with ground ends and optically worked faces. 50 x 50 mm. Clear Glass with ground ends and optically worked faces. 50 x 50 mm Suitable ...

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 200MM FOCAL LENGTH || Converging lens with...

EISCO Plain Circular Mirror, 100mm Diameter(1) MirrorThis optically true glass mirror has a scratch resistant copper back.

DOUBLE CONVEX || Highly polished, double convex lens SPHERICAL || Lens measures 1.5" (38mm) in diameter 300MM FOCAL LENGTH || Converging lens with...

Convex mirror, 100mm/10cm diameter with a 15cm/150mm focal lengthEISCO Convex Mirror, Glass, 100mm Diameter, 150mm Focal Length . This convex mirro...

This round convex glass mirror is designed for physics and educational uses. It is approximately 3" (75mm) diameter and 1.2mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 3" (75mm) diameter and 3.1mm thick. Note, thickne...

Optical Convex Optical Mirror 150mm diameter 300mm Focal Length This round convex glass mirror is designed for physics and educational uses. Desig...

This round large convex glass mirror is designed for physics and educational uses. It is approximately 6" (150mm) diameter and 5mm thick. Note, th...

This round convex glass mirror is designed for physics and educational uses. It is approximately 4" (100mm) diameter and 2.5mm thick. Note, thickn...

This round concave glass mirror is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 1.5mm thick. Note, thickn...

Classroom set of 20 individual magnifying glasses 2" (50mm) Diameter Glass Focal length 5.75" (146 mm) Chrome plated metal frame with hard Bakelit...

Five Pack of plastic bi-focal magnifiers Each magnifier features two magnification levels - 5x and 3x Magnifier measures 4.25" tall Portable, comp...