Lens Topic Questions
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We found 53 questions associated with the 'Lens' topic. Displaying results 31 - 40.
I take a concave lens and place an object left to it, before focus (ray diagram).when ray is taken?
... from it parallel to principal axis and another ray passing from focus,and are allowed to extend backwards,the image formed is larger than the ...
Posted 3+ months ago | 0 answers | 
| Open
Where do people usually buy convex lens? Can I buy it in a hardware? pls. answer ASAP?
I wanted to make a VR but I don't know where to but them...
Posted 3+ months ago | 3 answers | | Open
Which camera and lens is most useful for portrait and wedding photography?
Posted 3+ months ago | 1 answers | 1 star | Open
Related topics: portrait, lens, wedding, camera, photography, nikon
Can I change the lens of a presbyopic glasses into a normal lens?
Posted 3+ months ago | 0 answers | | Open
Related topics: glasses, lens, normal, eyeglasses
Why are there so many types of lenses for cameras?
I'm a student in college and for my unit I need to learn about lenses and what a professional photographer would look for in a lens when they ...
Posted 3+ months ago | 1 answers | | Open
Related topics: college, lens, camera, photographer, student, professional, type, learn, lense
I have -20 diopter and -21 diopter in my left and right eye respectively. Can I wear contact lenses?
I have -20 diopter and -21 diopter in my left and right eye respectively. Can i wear contact lenses. Is there is any problem related to lens ...
Posted 3+ months ago | 0 answers | | Open
Related topics: lens, eye, left, right, problem, lense, wear, contact, eyes
What is a condensing lens for a Projector?
Im working on a project and I need information on what it means /: please help
Posted 3+ months ago | 1 answers | | Open
Related topics: lens, information, project, working, projector
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