Science Education Supplies By Eisco

• For holding a magnet to demonstrate repulsion and attraction.
• 4.5\" Tall
• Needle Pint holds Plastic magnet holder

• DOUBLE CONCAVE || Highly polished, double concave lens
• SPHERICAL || Lens measures 2\" (50mm) in diameter and is approximately 13mm thick
• 50MM FOCAL LENGTH || Diverging lens with a 50mm focal length
• OPTICALLY WORKED GLASS || Made of high quality, optically worked glass. Highly polished with ground edges
• GREAT FOR PHYSICS CLASSROOMS || This optically true lens is excellent for physics classroom demonstrations in optics and light refraction

• Educational Use

• Optical Convex Optical Mirror
• 38mm diameter
• 200mm Focal Length
• This round convex glass mirror is designed for physics and educational uses.
• Designed for physics and educational uses. Because of their educational use design, there may be minor imperfections that do not affect physical function.

• Optical Convex Optical Mirror
• 38mm diameter
• 150mm Focal Length
• This round convex glass mirror is designed for physics and educational uses.
• Designed for physics and educational uses. Because of their educational use design, there may be minor imperfections that do not affect physical function.

• This round concave glass mirror is designed for physics and educational uses.
• It is approximately 3\" (75mm) diameter and 3mm thick. Note, thickness varies as they are not designed to be consistent in that respect.
• Because of their educational use design, there may be minor imperfections that do not affect physical function.

• This round double convex high optical purity glass lens is designed for physics and educational uses.
• It is approximately 2\" (50mm) diameter and 5.5mm thick. Note, thickness varies as they are not designed to be consistent in that respect.
• Because of their educational use design, there may be minor imperfections that do not affect physical function.
• 150mm Focal Length

• Aluminum pendulum bob with hook, 25mm in diameter
• Weight 0.7oz
• Brass hook on bob is threaded and removable
• Great for studying a variety of physics experiments, motion, oscillations, simple harmonic oscillators
• Works well with Eisco pendulum clamp PH0308

• DOUBLE CONCAVE || Highly polished, double concave lens
• SPHERICAL || Lens measures 1.5\" (38mm) in diameter
• 150MM FOCAL LENGTH || Diverging lens with a 150mm focal length
• OPTICALLY WORKED GLASS || Made of high quality, optically worked glass. Highly polished with ground edges
• GREAT FOR PHYSICS CLASSROOMS || This optically true lens is excellent for physics classroom demonstrations in optics and light refraction

• Safe for younger classrooms
• Used for studying refraction and dispersion of light

• DOUBLE CONVEX || Highly polished, double convex lens
• SPHERICAL || Lens measures 2\" (50mm) in diameter
• 150MM FOCAL LENGTH || Converging lens with a 150mm focal length
• OPTICALLY WORKED GLASS || Made of high quality, optically worked glass. Highly polished with ground edges
• GREAT FOR PHYSICS CLASSROOMS || This optically true lens is excellent for physics classroom demonstrations in optics and light refraction

• Half circle is made of acrylic with an indicator line half way across the arc
• Dimensions are 3 inches long, 1.5 inches wide, 0.75 inches tall
• Typical uses for a device such as this are reflection, refraction, wave demonstrations, Snell's law, observational study

• Arcylic light pipe - 1/2\" Diameter
• Transmits light like Fiber optics
• Hard Clear Acrylic

• DOUBLE CONCAVE || Highly polished, double concave lens
• SPHERICAL || Lens measures 2\" (50mm) in diameter
• 100MM FOCAL LENGTH || Diverging lens with a 100mm focal length
• OPTICALLY WORKED GLASS || Made of high quality, optically worked glass. Highly polished with ground edges
• GREAT FOR PHYSICS CLASSROOMS || This optically true lens is excellent for physics classroom demonstrations in optics and light refraction

• Highly polished glass lens
• Double convex
• 100 mm focal length
• 38 mm diameter
• Ground edges