Which of the following is a disadvantage of Ring Flash?
Expensive
Difficult to use
Reflections
Low quality
Macro lens means ?
100 mm lens
60 mm lens
Magnification ratio 1:1 or 2:1
Zoom lens
Shutter speed used commonly in dental photography
1/60
1/160
2"
1/500
Aperture (F) used commonly for Intraoral photos
f/2.8
f/22
f/1.8
f/8
Which of the following has the softest light
Ring Flash
Twin flash without diffuser
Twin Flash with diffuser
mini soft box
big soft box
0
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