[Leica] Long exposure on digital

[john at mcmaster.co.nz (John McMaster)]

IQ260?

john

> -----Original Message-----
> 
> I would and have used film for this application.  Not sure Digi is the way 
> to go,
> in today's technology.
> 
> 
> Frank Filippone
> Red735i at verizon.net
> 
> Hi Frank, the "pure black subtraction" is what I was referring to.
> 
> I am planning to do photos that need 4+ mins exposure. May be even 1/2
> hour or longer.
> 
> I know the M9 BATTERY may not last that long, but certainly it will last 
> 2x as
> long if I can remove the "pure black subtracting" step.
> 
> The alternative is my "P&S" 4x5 with rigid lens cones for stability, but I 
> am
> looking at options.
> 
> Thanks.
>