Traditional Culture Encyclopedia - Photography major - Digital camera 5X. Why is it called 5 times focal length?
Digital camera 5X. Why is it called 5 times focal length?
Landlord, take a closer look.
Specifications of the camera.
Features of fuselage: consumption, card type and wide angle.
Operation mode: fully automatic
Sensor size: (1/2.33) inches.
Effective pixel number of CCD:10.2 million.
Display screen size: 2.5 inches
230,000 pixel LCD optical zoom: 5x
Equivalent 35mm focal length: 27- 135mm.
Maximum aperture: F3.5-F5.9
Equivalent 35mm focal length: 27- 135mm.
The total * * * is
135/27=5 times!
1 1 file
, just
button
That's all.
So keyboards, cell phones
So many keys, aren't they?
N times?
That's not true.
Suggest going to the photography forum, or
Encyclopedia, understanding cameras,
it doesn't matter
You will know a lot soon.
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