You use the B (for Bulb) setting for that. Basically,
you can depress and hold the cable release for as long
as you want. Many cable releases have a locking button
for really long exposures.

BTW, what model do you have?

--- Herman Smith <papadoo12000@...> wrote:

>
>
> I was given an old Yashica TLR. Is there a way to
> open the lens
> so I can take a longer exposure ?
>
> Thanks,
> Herman
>
>
>
>
>
>
>
>


=====
Kurt Thompson
katphood@...

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