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Product >Physics Apparatus > Light
 

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Double Convex Lenses, Spherical
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Double Convex Lenses, Spherical (AVI-LT-2001)

Made from optically worked glass, highly polished

 

 

Focal Length (cm)

 

Dia mm

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

A

38

5

10

15

20

25

30

50

100

B

50

5

10

15

20

25

30

50

100

C

75

5

10

15

20

25

30

50

100

D

100

5

10

15

20

25

30

50

100

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Double Concave Lenses, Spherical
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Double Concave Lenses, Spherical (AVI-LT-2002)

Made from optically worked glass, ground edges.

 

 

Focal Length (cm)

 

Dia mm

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

A

38

5

10

15

20

25

30

50

100

B

50

5

10

15

20

25

30

50

100

C

75

5

10

15

20

25

30

50

100

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Piano-Convex Lenses
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Piano-Convex Lenses (AVI-LT-2003)

Optically worked faces, ground edges, made from glass

 

Dia (mm)

Focal length (mm)

Power (D)

A

25

70

+14

B

25

50

+20

C

32

1000

+1.0

D

50

140

+7.0

E

50

400

+2.5

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Piano-Concave Lenses
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Piano-Concave Lenses (AVI-LT-2004)

Optically worked faces, ground edges, made from glass.

 

Dia (mm)

Focal length (mm)

Power (D)

A

38

100

-10

B

50

200

-5

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Set of Six Lenses
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Set of Six Lenses (AVI-LT-2005)

Made from optically, worked glass, round edges and polished faces, dia 50 mm. one each double convex, planoconvex, concave-convex, convexo-concave, double concave, plano-concave, in wooden case.

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Meniscus Lenses
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Meniscus Lenses (AVI-LT-2006)

Dia. 50 mm, meniscus lenses, suitable to be used with model eye kit for correction of eyesight defects.
Power Diopters
(a) +11 (b) +8 (c) +5.5 (d) +2.5 (e) -3

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Cylindrical Lenses
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Cylindrical Lenses (AVI-LT-2007)

Clear glass, with ground ends and optically worked faces.

(a) Bi Convex, 45x50mm, F.L. 75mm (+13.3D) (Approx.)
(b) Bi Convex, 50x50mm, F.L 75mm (+13.3D) (Approx.)
(c) Bi Convex, 40x45mm, F.L. 150mm (-6.7D) (Approx.)
(d) Piano-Convex,45x50mm, F.L 150mm (-6.7D) (Approx.)

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Lens Holder Wooden
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Lens Holder Wooden (AVI-LT-2008)

Wooden, for lenses or mirrors upto 75 mm dia, 100 mm high upright with V-slot mounted on base. An index mark is engraved at each end of the base.

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