MP2- PPT# 4 : Camera Lens (Optics)

 3/16/2021

Powerpoint 4: Camera Lens should include the following...
Due by Monday 3-22-2021

note: zoom vs. telephoto lens

Share Daily of your online research progress on Google slides...

Tuesday  QR code   Cover slide                                                             

Day 1: Mar 16 (Cite your sources)

slide 1:Lens Focal length (the basic difference between lenses)

slide 2: Normal Focal Length (the most like human vision) add 500px.com photo with EXIF

             Long Focal Length (telephoto lenses) add 500px.com photo with EXIF

             Short Focal Length (Wide-angle lenses) add 500px.com photo with EXIF

EXIF = ISO, F-stop, Shutter speed and focal length

Day 2: Mar 17

slide 3: Aperture is... watch Video & review

            

Install FOCOS app in iPhone. https://apps.apple.com/us/app/focos/id1274938524

            or Android phone find an app that allows you to control your aperture setting.

slide 4: Focus and Depth of Field (Dof) Know this well for Project #2(watch the video 1:53)
   video  and take one with DSLR for practice with your classmate as the subject.

how to set it up on the DSLR in Mode AV ( get close to your subject).

aperture bracketing: shoot in f-stop 5.6 - f/11-f/22 at 55mm

iPhone ---> https://support.apple.com/en-us/HT208118

Sample aperture photos

Google photo #31- large aperture with small f-stop, 32- small aperture with large f-stop.

slide 5: Depth of Field (controlling sharpness in a Photograph) increasing focal length

            watch video how Focal length affect Dof. (watch the video 3:13)

             Keep the aperture the same but change the focal length....

             still in AV mode. keep your f-stop at f/5.6 but shoot in the 
                                        following focal length,    18mm,35mm and 55mm 

                                                                            or iPhone .5, 1x,2x camera with f/1.4

https://www.tapsmart.com/tips-and-tricks/edit-portrait-mode-change-photos-depth-field/

Day 3:Mar 18 - raining day

slide 6: Zoom, Macro, and Fisheye Lenses add picture of the lens, sample pictures taken by these lens and the prices too.

slide 7: Automatic / Manual Focus (video ) how do you focus under different settings?

          &Lens attachments (filters and hood)

due date Mar 22, 2021.

Day 4: Mar 19

 ADD Exposure triangle worksheet with practice shots

slide 8: practice shots with worksheet

3/22/21 -take photos to complete and submit.

 https://digital-photography-school.com/the-exposure-triangle-visualised-cheat-sheet/

#31-32 Aperture set on slide 5 

#33-34 Shutter Speed set

Create The Long Exposure

Go to the Photos app and open up one of your Live Photos. Swipe up, then swipe to the right under the “Effects” header. “Long Exposure” is the last option (the others are “Live,” “Loop,” and “Bounce”). Tap “Long Exposure” and watch what happens!

#35-36 ISO (exposure) set

           Can you set exposure on iPhone?

In the built-in Camera app, start by tapping to set focus. Then simply swipe up or down to adjust exposure (brightness). Swipe up to make the image brighter, or down to make it darker. When the brightness levels look good, tap the shutter button to take a photo.

 EC#1: try taking the 7 photos with your own answers. 

Exit slip - which setting makes the background blurry ? (explain in terms of Dof)

Weekend assignment- City Landscape with ART elements & principles of designs.  due Monday.