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 CYLINDRICAL LENSES, GLASS

 

To focus light along a straight line. Useful for looking at full paths of rays on paper, such as pencils of light emerging from the slits of a comb illuminated by a small lamp.
Made of optically true glass with polished faces and ground edges. Surfaces follow the sides of cylinder(s). Beveled edges.
Dimensions: (h x w), 50mm x 45mm
Power 7D (focal length ~143mm)

Type

Cat. No.

Bi-convex

3318-01

Bi-concave

3318-02

Piano-convex

3318-03

Piano-concave

3318-04

Power 14D (focal length ~72mm)

Type

Cat. No.

Bi-convex

3318-11

Bi-concave

3318-12

Piano-convex

3318-13

Piano-concave

3318-14

Dimensions: (h x w), 50mm x 50mm
Power 10D (focal length 100mm)

Type

Cat. No.

Piano-convex

3318-21

Power 17D (focal length ~59mm)

Type

Cat. No.

Piano-convex

3318-31

Piano-concave

3318-32


 PRISMS, EQUILATERAL, ACRYLIC

 

For experiments in dispersion and refraction of light.

Face

Length

Cat. No.

25mm

25mm

3328-01

25mm

50mm

3328-02

25mm

75mm

3328-03

25mm

100mm

3328-04

25mm

150mm

3328-06


 PRISMS, EQUILATERAL, GLASS

 

Made of clear optical glass.

Face

Length

Cat. No.

25mm

25mm

3329-01

25mm

50mm

3329-02

25mm

75mm

3329-03

25mm

100mm

3329-04

25mm

150mm

3329-05


 PRISM, EQUILATERAL, MOUNTED

 

An optical glass prism mounted on a stand with adjustable height. The prism can be rotated on its own axis by 180° or locked at an angle.
Prism dimensions:

Face

Length

Cat. No.

25mm

75mm

3331-03

25mm

100mm

3331-04


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