The Goethe Prism
The Golden Dividers
The Hand Spectroscope
The Historic Galileo Telescope
The Jacob's Staff
The Kepler Telescope
The Large Fitzroy Storm Glass
The Liliput Folding Telescope
The Luminescent Moon
The Magnetic Egg Timer
The Micro Compass
The Microscope
The Mini Compass
The Moon Clock
The Newton Reflecting Telescope
The Newton Window Prism
The Nitinol Engine
The Pirate’s Telescope
The Platonic Solids
The Plumber's Telescope
The Pocket Kite
The Pocket Telescope
The Pocket Zoom Microscope
The Prism Kit
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Acrylic Lens OM2, f=15 mm, D=16.5 mm
Acrylic Lens OM3, f=30 mm, D=16.5 mm
Acrylic Lens OM4, f=49 mm, D=16.5 mm
Acrylic Lens OM5, f=65 mm, D=16.5 mm
