photgraphy: Len's at LFAS

1. what is a prime lens? Prime lenses are different. They only have one focal length. You can’t zoom in or out. You get one viewing distance, and that’s it. Unlike zoom lenses, prime lenses don't allow you to zoom in or out while taking pictures.It is true that you will get better image quality from a prime lens compared to a zoom lens, but it really depends on how you’re using the zoom lens.

2. what is a Zoom lens? A zoom lens is a mechanical assembly of lens elements. is it often described by the ratio of their longest to shortest focal lengths also long-focus lenses , with focal lengths longer than a normal lens , some are wide-angle lenses , and others cover a range from wide-angle to long-focus. can Zooming in and Zooming out.

3. when looking through a telephoto lens does the object appear closer or further? Telephoto lens make things look bigger so answer is closer.

4. Describe an example of when you would use a wide angle lens? \
Example photo

A wide angle lens can be a powerful tool for exaggerating depth and relative size in a photo. and Get much closer to the foreground and physically immerse yourself amongst your subject, Be aware of how edge and barrel distortion may impact your subject and Point your camera at the horizon to avoid converging verticals if you want to take a good picture of wide angle. closer.

5. when would you use a Macro lens? A macro lens just also has the ability for very close focusing also you can use it as a normal lens. close-up and see the detail of photo. ex) bug, hair, plant's leaf.

6. If you want a Macro effect but do not have a macro lens, what is another option? SLR shooter (film or digital SLRs).

Sigma super wide 8-16mm:(wide angle zoom is good for take a picture of landscape)