[LargeFormat] Some simple lens coverage tests with paper negatives
Jim Hemenway
largeformat@f32.net
Sat Mar 22 23:16:04 2003
Les:
It might be the same as it's mounted in a Compound shutter as is the
Protarlinse.
--
Jim - http://www.hemenway.com
Les Newcomer wrote:
>
>snip<
>
> I have an undated B&L "Anastigmatics" catalog that That shows (as you
> said) a No. 19 covering 8x10 as a pair of 23 1/8" However I also have
> a 1914 B&L Lens catalog shows the same number 19 as being 23 1/4" and
> covers 12 x 16 at smaller stops. It cost 179.00 in a Compound shutter
> the same year Henry Ford doubled the factory worker's wage to $5.00 a
> day
\