r.p.m. of a Ground Glass

[avr]

Somebody knows the velocity (r.p.m) that will be a ground glass in a home made mini 35?

thanks.

 

[J.R. Hudson]

Re: r.p.m. of a Ground Glass

I do not but have heard that people are using a 'CD Motor' from a CD player.

 

[Shaw]

Re: r.p.m. of a Ground Glass

It just has to spin faster than the shutter speed you intend to use.

 

[avr]

Re: r.p.m. of a Ground Glass

so, then, 1000 r.p.m. is a good velocity for all shoots?

thanks to both.

 

[Shaw]

Re: r.p.m. of a Ground Glass

Should be plenty