3 ms·
Can you adjust the size to like 3' numbers? I'm so near sighted the store bought ones that project on the ceiling are like trying to read the bottom row of an
by ourmandave 3y ago
Can you adjust the size to like 3' numbers?
I'm so near sighted the store bought ones that project on the ceiling are like trying to read the bottom row of an eye chart.
- GeoAtreides 3y agoThe article gives a formula for image width; the author also tried it with a Walimex Pro 10mm 2.8 lens, which gave a 2 meter width image.