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Product -> Light

Starlac wide range of Physics Instruments include Light Lab Instruments like Convex / Concave Lenses, Magnifier, Lens Holder, Mirrors and Mirror Support Block, Prisms, Optical Bench, Ray Optics Box/Kit, Spectrometer, Sodium / Mercury Lamp, Telescope/Microscope Mount, Demonstration Model, Newtons Colour Disc, Polarimeter for School and Colleges.

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Double Convex Lenses, Spherical
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Double Convex Lenses, Spherical   (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   (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   (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   (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   (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   (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   (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   (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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Lens Holder, Metal
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Lens Holder, Metal   (LT-2009)

With sides grooved to take lenses or mirror, black painted
(a) For 38 mm dia (b) For 50 mm dia


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Lens Holder, Plastic
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Lens Holder, Plastic   (LT-2009/1)

Same as above for 50mm dia


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Lens Holder
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Lens Holder   (LT-2010)

To hold lenses or mirrors of 50 mm dia, Comprises a strip metal spring clip with a locating V in either side arm, mounted on a stand with groove across the base to accommodate a meter rule.


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Lens Holder
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Lens Holder   (LT-2011)

Spring locating, strips hold the lens firmly in place. Holder may be used in the inverted position mounted on a metal rod of 6 mm dia to fit into standard optical bench mounts and stands. Supplied with bakelite base.

(LT-2011/1)
Same as above, but without base


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Lens Holder
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Lens Holder   (LT-2012)

Casted light metal, to hold lenses upto 63mm dia, with V, mounted on stem 9.0mm dia.


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Mirrors Plane
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Mirrors Plane   (LT-2013)

Glass, unmounted, back silvered with protective coating
(a) 50 x 50 mm
(b) 75 x 25 mm
(c) 75 x 75 mm
(d) 100 x 75 mm
(e) 150x25 mm
(f) 150 x 50 mm
(g) 150 x 100 mm


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Mirror Support Block
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Mirror Support Block   (LT-2014)

Wooden with slot on one side to take mirrors.
(a) 50 x 50 x 50mm
(b) 75 x 50 x 50mm
(c) 100 x 50 x 50mm


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