About this product
Part Number: 227.SPR
This practical instrument projects the sun onto a view screen. The diameter of the projection is 55 or 75 mm. Easy and safe to use so an ideal way to introduce children to the sun!
The optics consists of an achromatic glass lens, one plane and two convex mirrors. The projector can be adjusted from 0 to 90 degrees, two quadrants measure the sun’s declination.
Size: 20 x 20 x 25 cm
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