Bestseller
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Items 1 - 24 of 30
The Galileo Thermometer
£ 28.96 *
The Large Fitzroy Storm Glass
£ 29.95 *
Newton’s Window Prism
£ 18.95 *
Goethe’s Glass Prism
£ 12.20 *
The Right Angle Prism
£ 6.75 *
The Dove Prism
£ 13.40 *
The Prism Kit
£ 5.95 *
The Crystal Ball
£ 15.95 *
Einstein’s Drinking Duck
£ 18.95 *
Glass Lens, f=42.9 mm, Ø 25.5 mm
£ 2.75 *
Achromatic Lens, f=99.6 mm, Ø 26 mm
£ 4.75 *
Achromatic Lens, f=39.5 mm, Ø 18 mm
£ 9.50 *
Achromatic Lens, f=182.8 mm, Ø 50.0 mm
£ 19.10 *
Achromatic Lens, f=250 mm, Ø 31 mm
£ 11.35 *
