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| Glass Demonstration Lens
Set |
Acrylic Demonstration Lens
Set |
Lens Demonstration Sets
Each set contains 6 different lenses, one
each of double convex, plano-convex, concavo-convex, double concavo,
plano-concavo and convexo-concave. Available in both high-quality
optical glass and in acrylic. Both come in three sizes. Each set come in reusable storage boxes,
as shown above.. |
Glass Lens Demo Set - 38mm
No. SL210-AA. Only $9.75
Glass Lens Demo Set - 50mm
No. SL210-AB. Only $12.50
Glass Lens Demo Set - 75mm
No. SL210-AC: Only $15.75 |
Acrylic Lens Demo Set - 38 mm
No. SL210-BA. Only $12.75
Acrylic Lens Demo Set - 50 mm
No. SL210-BB. Only $16.95
Acrylic Lens Demo Set - 75 mm
No. SL210-BC. Only $21.95 |
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Boxed
Prism Set
Boxed set of high quality acrylic prisms made from clear acrylic sheet, all
sides highly polished. The set consists consist of six prisms in a
variety of shapes and an Activity Guide. Contains Rectangular block,
75mm x 50mm x 15mm thick; Semi-circle prism, 90mm base x 15mm thick;
Equilateral prism; 75mm per side, 15mm thick; Double-convex lens prism, 90mm
long 23 mm at center; and Double-concave lens prism 90mm, 10mm at center.
No. SL210-CA
Only
$39.95. |
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Optical Demonstration Set
For demonstrating the reflection and bending of light as it passes through lens and
prisms. Phenomenon of refraction and internal reflection is also easily visualized. The
set contains seven elements, all are made of acrylic and the base surfaces have been
painted white for easy visibility of a ray of light. The following elements are 10mm
thick: Bi-convex lens, 90mm long; Bi-concave lens, 90mm long;; Semicircular lens, 93mm in
diameter. Trapezoidal block, 85mm and 30mm opposite faces. There are three prisms:
Right angle prism, 100mm hypotenuse; Right angle prism, 32mm hypotenuse and 50mm long; and
an Equilateral prism, 25mm face and 50mm long.
Optical Demonstration Set, Acrylic
No. SL210-CB. Only $24.95
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Prism
& Lens Sets
These superior quality, yet economical, prisms and lenses can be used to
teach a wide variety optical principles. Each set includes double
convex lens, double concave lens, semi-circular lens, trapezoidal prism,
small right angle prism, equilateral prism and large right angle refraction
prism. Come in a wood case.
Prism & Lens Set - Optical Glass
No. SL210-DA.
Only $64.95
Prism & Lens Set - Highly polished acrylic
No. SL210-DB.
Only $44.95 |
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