Description

Five-pack of 3/4-inch plastic marbles

motorized throttle

Mounted on a precision base

providing a measurable projection surface for sizing real images formed by lenses and concave mirrors

Insulated copper solenoid 155mm long with a 27mm internal diameter

Wooden Pinhole Camera, 6.5" Tall Material_Brass Five-pack of 3/4-inch plastic marblesA 7 aperture metal plate, ground glass screen, and sliding inner box let students measure how image size varies with pinhole to screen distance, closing to a stored length of 6. 5 inches.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Wooden Pinhole Camera, 6.5" Tall Material_Brass Five-pack of 3/4-inch plastic marbles

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