In this week's episode Mark answers questions from viewers in this viewer feedback special. Topics include: motion blur and its relation to aperture, shutter speed and exposure, good and bad bokeh, black and white photos, the inverse square law, speedlights and the Lastolite EZYBox, noise in pictures and ISO settings.

Click here to see the ISO demo pictures:
http://www.flickr.com/photos/adoramatv/sets/72157626937055143

AdoramaTV episodes mentioned:
Lastolite Review:
http://www.youtube.com/watch?v=4M7lRlkTiAw

Portrait Lens Review:
http://www.youtube.com/watch?v=TkXIMIIfHUQ

Nikon D3s and Canon 1D Mark IV Review:
http://www.youtube.com/watch?v=DLAKooU9SCE

14 - Aperture Values
http://www.youtube.com/watch?v=_pU_nRr2GGs

16 - Exposure
http://www.youtube.com/watch?v=fnVzXVsKdXU

17 - Flash Sync Speed
http://www.youtube.com/watch?v=fOayN2U1xZg

20 - On-Location Flash
http://www.youtube.com/watch?v=wODqXBe9rNo

25 - Metering Part 1: TTL Metering
http://www.youtube.com/watch?v=B1H3WYkODWA

29 - Self Portraits
http://www.youtube.com/watch?v=q48qcLsN0Ow

41 - Dynamic Range
http://www.youtube.com/watch?v=1P1GTgUboA8

54 - Speedlights vs. Studio Strobes
http://www.youtube.com/watch?v=s0ZmscWEc1c

59 - Inverse Square Law
http://www.youtube.com/watch?v=f5BIvSBjvLg

67 - Lighting for Black and White
http://www.youtube.com/watch?v=2y4qAMikFB0


Visit http://www.adorama.com/learn for more photography videos!