Damn, that wasn't supposed to go to the whole list. Sorry folks. On Sep 1, 2012, at 2:59 PM, Larry Colen wrote:
> The package showed up today. > > Should I just paypal you the postage? > > Larry > > On Aug 19, 2012, at 8:02 PM, steve harley wrote: > >> on 2012-08-19 15:25 Larry Colen wrote >>> Secondly, I'll want a way to mount one axially behind a k-mount lens. M42 >>> would be sort of easy, just drill two holes on the same axis, one the size >>> of the laser, one 42mm, and then thread the hole for m42 lenses. I sort of >>> did this with my current setup which uses an old 50mm Argus C3 lens. This >>> spreads the beam nicely, but I'd like to be able to change focal lengths to >>> change the spread of the beam, and I have a much wider range of K-mount >>> than m42 lenses. >> >> no idea about laser sources, but if you'd like the K-mount and immediately >> surrounding chassis from an old A3000 i'll send it to you for shipping; it >> has a working quick release, and it appears the chassis rear presents a >> plane which is square to the light path, which should make it relatively >> easy to attach stuff properly to the back >> >> there is also a momentary switch (for the backlight) and a toggle switch >> (for the self timer) which both still appear to work >> >> another option you might consider is a bellows unit with K-mount on the >> front and M42 (or other) on the back >> >> (if you want to go high-end i have a SMC 100/4 Bellows lens plus >> Auto-Bellows A for sale; the male K-mount ring uncouples from the back and a >> machine shop could easily fabricate a custom ring to replace it) >> >> >> >> -- >> PDML Pentax-Discuss Mail List >> [email protected] >> http://pdml.net/mailman/listinfo/pdml_pdml.net >> to UNSUBSCRIBE from the PDML, please visit the link directly above and >> follow the directions. > > -- > Larry Colen [email protected] sent from i4est > > > > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. -- Larry Colen [email protected] sent from i4est -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
