:-) Jostein Den 29. juli 2016 13.33.30 CEST, skrev Alan C <c...@lantic.net>: >"Apparently they can be mounted in front of ordinary photographic >lenses for >more magnification and enabling of camera electronics." > >If set up vertically, it becomes a digital microscope. > >Alan C > >-----Original Message----- >From: Jostein Øksne >Sent: Friday, July 29, 2016 11:47 AM >To: Pentax-Discuss Mail List >Subject: Re: PESO - Horsefly > >The thread on microscope objectives is pretty standard, old DIN >designation. >Pentax has an M-series microscope adapter with the same thread. Mounts >straight on a bellows or a camera. > >If you have any 4X to 10X laying about, it would be fun to test. >According >to Web sources, the most suitable ones have an infinity symbol engraved > >along with the magnification description. Apparently they can be >mounted in >front of ordinary photographic lenses for more magnification and >enabling of >camera electronics. >Jostein > >Den 29. juli 2016 09.23.47 CEST, skrev mike wilson ><m.9.wil...@ntlworld.com>: >>> On 28 July 2016 at 21:54 Jostein <p...@alunfoto.no> wrote: >>> >>> >>> Mike, >>> the X4 indeed an objective lens. >>> >>> Wild Heerbrugg was a Swiss optical instruments manufacturer. >>> >>> The microscope it came from is pictured here: >>> http://m.finn.no/bap/webstore/ad.html?finnkode=63767741&fks=63767741 >>> >>> Note the spotlights above the tray. The 4X is probably included to >>have >>> the instrument double as a stereo loupe for biological specimens. >>> >>> Jostein >> >>Interesting design. Not stereo, despite the description, without >>double >>objectives. I wonder what its original purpose was. >> >>How did you mount the objective? I have access to a vast >>selection...... 8-) >> >> >>> >>> Den 28.07.2016 22.37, skrev mike wilson: >>> > That lens gives a very pleasant, relaxing effect. Unlike the >cleg, >>as they >>> > are >>> > known here. >>> > >>> > X4 is an unusual size. This is an objective? Never heard of Wild >>Heerbrugg >>> > either. >>> > >>> >> On 28 July 2016 at 20:08 Jostein <p...@alunfoto.no> wrote: >>> >> >>> >> >>> >> Another stacking pursuit. >>> >> K-5, bellows, a 1947-vintage 4X lens scavenged off a Wild >>Heerbrugg M10 >>> >> microscope. 200 exposures. >>> >> >>> >> http://www.alunfoto.no/innhold/klegg-horsefly/
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