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Re: (meteorobs) Canon T70 B mode
You can take many hundreds of hours of exposures on the B setting of a T70
before having to replace the batteries.
Robert H. McNaught
rmn@aaocbn.aaodot gov.au
On Fri, 25 May 2001, B Yen wrote:
> To people using Canon T70 for B exposure:
>
> Does "B" drain batteries? According to T70 manual, "very little power
> is used". I thought an electromagnet holds the mirror up, thus *no
> power* is consumed.
>
>
> B Yen
>
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