43 lens ray diagram worksheet
So, I got an old Halina 3000 camera for a couple pound in a charity shop. I noticed a weird smudge at lower f stops. After investigation I found a small smudge of what I believe was fungus on the in the inside of the lens. I removed the inner lens carefully with a pair of tweezers and cleaned what I could with isopropyl alcohol. It now looks very clear. I have never done this before and did not expect the inner lens to be flat on one side and I did not make a note of the way it came out. ... By drawing a diagram, compute how far the hiker is from camp and which direction should be taken to get back to camp. Take north and east to be positive directions. North: 6 km 5 km 8 km 3 km 4 km East: 4 km 3 km 10 km 3 km The hiker is 4 km north and 3 km west of camp. To return to camp, the hiker must go 3 km east and 4 km south. N 3 km t. 28. Academia.edu is a platform for academics to share research papers. Lens ray diagram worksheet