Newest Products

Spherical, made of extra white glass with ground edges, highly polished. Designed specially for universities.

Spherical, made of extra white glass with ground edges, highly polished. Designed specially for universities.

Spherical, made of extra white glass with ground edges, highly polished. Designed specially for universities.

Spherical, made of extra white glass with ground edges, highly polished. Designed specially for universities.

Spherical, made of extra white glass with ground edges, highly polished. Designed specially for universities.

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...

This round double concave optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 16.5mm thick...

Double Convex Spherical, lenses made of extra white glass with ground edges, highly polished. Spherical, made of extra white glass with ground edg...

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...

This round double concave optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 3mm thick. N...

This round double concave optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 4mm thick. N...

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...

This round double concave optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 5.5mm thick....

This round double concave optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 8mm thick. N...

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 elegantly simple apparatus is used to determine the transparency of water in lakes, streams, oceans as well as other bodies of water. The turb...

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.

Optically worked, silvered back with protective coating.

Optically worked, silvered back with protective coating.

40 Piece optical bench set PDF of comprehensive 80-page activity manual is available Extruded aluminum optics bench Durable ABS plastic optical br...

3 LED Lamps that projects Red, Blue, Green light. Each lamp is flexible and is connected to an individual knob that controls the brightness of the...

Spare set of light filters for PH0615 Light Box and Optical SetSet of 8 plastic color filters for use with Eisco Labs Light Box and Optical Set (PH...

Set of 8 includes the colors Violet, Cyan (Aqua), Blue, Green, Yellow, Red, Magenta, RBG - 2" x 2" Each Aperture housing transparent color film me...