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Home > Classroom Equipment > Optics Classroom Equipment
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Polarizing Film - 2 pieces 1" Diameter
Our Price: $1.75

Polarizing film takes regular randomized polarizing light and lets only light with one polarizing orientation through. If you take two pieces of polarizing film and place them at 90° to each other they will block out all light.
Concave Mirror 5 cm Dia. x 5 cm Focal Length
Our Price: $2.50

Second surface concave mirror. 5 cm.
Convex Mirror 5 cm Dia. x -5 cm Virtual Focal Length
Our Price: $2.50

Second surface concave mirror. 5 cm in diameter with a -5 cm virtual focal length.
Polarizing Film- 2pieces 2" Sq.
Our Price: $2.75

Polarizing film takes regular randomized polarizing light and lets only light with one polarizing orientation through. If you take two pieces of polarizing film and place them at 90° to each other they will block out all light.
Slide Viewer Diffraction Grating
Our Price: $2.99

Single slide of diffraction grating material. 13,400 grating lines per inch.
Glass Mirror 4" x 4"
Our Price: $3.00

Aluminized 2nd surface mirror with ground edges. Economical and good for all types of optical applications!
Concave Mirror 3.7 cm Dia. x 25 cm Focal Length
Our Price: $3.25

Second surface concave mirror. 3.
Glass Mirror - Flat 4" x 6"
Our Price: $3.49

Durable, aluminized 4" x 6" second-surface. Good for basic lab experiments or other projects.
Right Angle Prism 19mm x 14mm x 14mm
Our Price: $3.99

Small, right angle prism, suitable for laser experimentation and other optics work. Prism may have small edge chips or small stains. Experimental grade.

Measures: 19mm hypotenuse, 14mm side lengths, 10mm wide


Concave Mirror 7.5 cm. Dia. x 7.5 cm Focal Length
Our Price: $4.25

Second surface concave mirror. 7.