- Black, circular pinhole screen
- Screen measures 3" in diameter
- Pinhole measures approximately 0.6mm in diameter
- Screen approximately 0.25" thick
- Great tool for physics optics experimentation
Black, circular pinhole screen. Screen measures 3" in diameter and is approximately 0.25" thick. Pinhole measures 0.06mm in diameter. Total length measures 4.6". Perfect tool for physics optics experimentation.
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