TOPIC:

L1-21: PINHOLE IMAGE - GROUND GLASS SCREEN 10 years 4 months ago #738

zzfixk21
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ID Code: L1-21
Purpose: To view individually a pinhole "image."
Description: A pinhole in the back end of the outer box (left front) casts an "image" on a ground glass screen at the enclosed end of the inner box (front of box at right rear). The image is viewed through the open end of the box (at the rear) as the inner box is slid back and forth to change the size of the image
Availability: Available

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Last edit: by zzfixk21.

L1-21: PINHOLE IMAGE - GROUND GLASS SCREEN 7 years 3 months ago #1742

daetwyler Offline Administrator Posts: 83 Thank you received: 1	Note: This is NOT suitable for viewing a solar eclipse. Check this box to be notified of replies to this topic. Note: BBcode and smileys are still usable.
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