RE: [Cameramakers] Thanks replies

2002-08-17 Thread Wayne Harridge
Murray wrote: > > > OK on the non-glare framing glass not making useful ground glass - I think > it's useless for framing too :O) So my local framer tells me ! > > Or a battery-operated fan in-line in a hose...h, I'll have to > try that. > You should be able to get a small battery oprated

Re: [Cameramakers] Thanks replies

2002-08-17 Thread Robert Mueller
I have inserted some comments below at the "" Bob At 14:31 17.08.02 -0400, you wrote: >OK on the non-glare framing glass not making useful ground glass - I think >it's useless for framing too :O) > >I understand the concept of the spacing of the emulsion relative to the film >h

[Cameramakers] Thanks replies

2002-08-17 Thread Uptown Gallery
OK on the non-glare framing glass not making useful ground glass - I think it's useless for framing too :O) I understand the concept of the spacing of the emulsion relative to the film holder 'pressure plate', but if someone know's a spec or tolerance, that would be nice. I could always start wi

Re: [Cameramakers] Thanks replies- new question aerial filters?

2002-05-01 Thread RJ
Murry, Try metering through one with a spot meter to compare exposure values, this is what I did for mine. Remember to meter through the center metalized portion for accuracy. I use a 6in and a 12in on my 8X10 field camera. Take a look at my pageyou may find it of some interest. http://w

[Cameramakers] Thanks replies- new question aerial filters?

2002-05-01 Thread Murray
My interest is in 'elephant cameras' :O) ...using large aerial military surplus lenses. Anyone here have an idea what similarity there would be between the aerial filters and 'modern' Wratten filters, for purposes of estimating 'filter factor' for exposure correction? Also, on the Metrogon typ