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Old August 25th 18, 10:55 PM posted to alt.windows7.general,alt.comp.os.windows-10,alt.comp.hardware.pc-homebuilt,alt.comp.os.windows-10,sci.electronics.basics
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Default film vs CMOS

On 2018-08-14 09:08, nospam wrote:
In article , NY
wrote:

One other factor to bear in mind: the depth of field varies with lens focal
length, not field of view of the subject.


actually, it's aperture.


actually, it's the ratio of focal length to aperture.
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