Item Number :
(470328-088)
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Double Convex Lens, Spherical, Optically Worked Glass Lens - with Ground Edges, Polished - optically true lens is excellent for physics classroom demonstrations in optics and light refraction, size: 250mm focal length, 3.5mm thick, Lens measures 2in diameter, 0.2 weight
Item Number :
(470158-408)
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Student gratings, 100 lines per mm, protected by two glass plates, 60 mm x 45 mm, Viewing area measures approx. 45mm x 30mm.
Item Number :
(470014-448)
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Item Number :
(470136-666)
REVIEWS (0)
Item Number :
(470006-578)
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Item Number :
(470105-996)
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Item Number :
(470320-750)
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reflection and refraction demonstrator, 16cm diameter acrylic water tank has a 360 degree scale and a moveable arm carrying a laser activated by a push-button, Thumb screws on the side of the laser harness can be adjusted to finely position the laser beam
Item Number :
(470006-940)
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Item Number :
(470021-796)
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Item Number :
(470157-646)
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Item Number :
(470092-284)
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Item Number :
(470345-032)
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Item Number :
(470006-476)
REVIEWS (0)
Item Number :
(470346-030)
REVIEWS (0)
Item Number :
(470339-764)
REVIEWS (0)
Item Number :
(470006-588)
REVIEWS (0)