Lens Topic Questions
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We found 53 questions associated with the 'Lens' topic. Displaying results 21 - 30.
Why is a lens said to have two principal foci?
Posted 3+ months ago | 0 answers | 
| Open
A type of lens that bends the light at the same angle no matter the angle the light entered the lens
Say you have a lens stationary on the ground. The sun moves across the sky above it. What kind of lens will always bend the light towards the ground ...
Posted 3+ months ago | 1 answers | | Open
Related topics: sky, light, lens, ground, bend, angle, always, type, matter, stationary, sun
You have 9 pieces of wood of different lengths that you are attempting to glue together that will?
You have 9 pieces of wood of different lengths that you are attempting to glue together that will have a length of exactly 10 inches. The straw ...
Posted 3+ months ago | 1 answers | | Open
Related topics: lens, wood, piece, straw, different, together, length
A diverging lens has a focal lenght of 3 cm.calculate the power?
Posted 3+ months ago | 0 answers | | Open
What lens should I buy?
I’ve owned the Canon 600d for about 3 years now. I still only have the kit lens because I didn’t think I was ready to buy a new one and I ...
Posted 3+ months ago | 1 answers | | Open
Related topics: portrait, lens, photography
Best lens for Canon G7x mark II??
Posted 3+ months ago | 0 answers | | Open
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