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    Re: Zone VI VC Head, trouble

    I would be very hesitant switching that kind of voltage. Are there any markings on the failed power supply?
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    Re: Zone VI VC Head, trouble

    Split printing will work great. You only use one grid at a time and you have a built in stabilizer for each which will assure repeatability. They should have made this a feature, since the...
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    Re: Zone VI VC Head, trouble

    Thanks for the kind words!!!

    One other thing, those two gold 1.2K ohm, probably 25W resistors are heaters. Neon is most efficient (most light output) at a temp of about 112-115 deg F. The round...
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    Re: Zone VI VC Head, trouble

    I have done a lot of research on the neon VC heads, both Zone VI and Aristo. The HV supply in the Zone VI head is a solid state dimmable neon power supply. The older iron core transformers were...
  5. Re: Dimmer for Modern Enlarger Lamps (Model 2)

    Yes you will have to do surgery on the unit to add dimming. The BuckBlock LED driver has to go between the power supply and the LEDs. Look into Rosco ND filters. . . they are inexpensive. . . but...
  6. Re: Dimmer for Modern Enlarger Lamps (Model 2)

    You need a constant current driver. I have used these for driving multiple high power LEDs. . . the data sheet will give you more info. . ....
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    Re: Computerized Matte Board Cutters

    We pick up the smaller Esterly Speed Mat cutter several years ago off Craig's List. . . really like it. . .
  8. Re: Zone VI Type 1 Head Replacement Suggestions

    Thanks! My wife just closed the darkroom door for a day of printing some new 4x10 negatives. . .:D
  9. Re: Zone VI Type 1 Head Replacement Suggestions

    Here is what I have done with the 8x10 Zone VI VC Head. . .
    http://jbhphoto.com/blog/2016/07/02/leds-vc-printing/
  10. Re: Photographers Fighting Cancer and New England Large Format Photography Collective

    We had a great time. Thanks everyone!!!
  11. Re: Dallas / Fort Worth LF Gathering Saturday, 1/18/14

    Great time today folks. . . and a good turnout also. We must do this again!!!
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    Re: 30" Artar Filter ring

    77mm fits most of the large lenses I carry, like the 55mm G-Claron and my 24" Artar. . . the other lenses take a 67mm. So I only have to carry two Lee mounts. . .
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    Re: 30" Artar Filter ring

    Hi Jim. . . the 30" Artars we have came factory with a DecoRing without threads. We had new DecoRings made with internal 77mm threads for Lee adapters. I believe that most Artars have non internal...
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    The Ries Tripods business status thread

    We have recently discovered that Ries Tripods has been sold and is now in full operation under new owners. I know there is another thread about their Intuit commercial, but here is more info on what...
  15. Re: Anne Larsen + John Sexton Exhibit + Lecture Dallas, Texas - September 2013

    This will be great!
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    Re: Dallas / Fort Worth LF Gathering

    5:00pm today Fort Worth reporting 97, dew point 74, Heat Index 108. . . Welcome To Texas!:(
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    Re: Dallas / Fort Worth LF Gathering

    99114
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    Re: Dallas / Fort Worth LF Gathering

    Glad this is an indoor outing. . . suppose to be HOT Saturday.
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    Re: Dallas / Fort Worth LF Gathering

    We will be there. We do need to get out with the group before the heat sets in. Hopefully we will have a good gathering Saturday. See you guys there.
  20. Re: JB & Susan Harlin Exhibit in Dallas, TX March 2013

    Thanks Michael for the photo and a big Thank You to everyone that joined us today!
  21. Re: JB & Susan Harlin Exhibit in Dallas, TX March 2013

    Hope to see you soon Paul!
  22. JB & Susan Harlin Exhibit in Dallas, TX March 2013

    We would like to invite everyone to drop by and see some of our latest work on display in Dallas. We are traditional B&W photographers working exclusively in the wet darkroom. We work with LF and...
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    Re: getting film OUT of 4x5 holder

    This is a common problem with ULF holders that do not have a relief to get your fingernail under. Here is an easy fix. . . drop by your local music store and purchase a few thin guitar picks. ...
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    Re: Lets See Your Darkroom

    Thanks Jim! Bought this house in '96 and built the darkroom almost before I unpacked. It has worked very well for us. . . the only complaint is we could use a longer sink, this one is 10' 4". . ....
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    Re: Lets See Your Darkroom

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    Always build the sink as large as the room will allow. . . then add six feet for good measure!
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    Re: Lets See Your Darkroom

    That enlarger looks familiar Paul. . . NICE!!!
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    Re: Plexi ground glass

    Sandy. . . I experimented extensively with making acrylic GG several years ago. Back at the same time I was trying to find something off the shelf, possibly rear projection materials, with no luck. ...
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    Re: Plexi ground glass

    Anyone done any research into rigid (polycarbonate or acrylic) rear projection screen materials for LF ground glass replacement? I poked around several years back and everything I found that might...
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    Re: Anyone Seen This. . .

    I have no bone to pick with anyone. . . I was just a little taken to see such a seemingly negative statement made in a very good article. I am perfectly satisfied to call the D vs A thing a draw and...
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    Re: Anyone Seen This. . .

    I was taken by the provocative statement suggesting that a digital print is a 'poster' would stir some up. I know some people that would be ready to load-n-lock over that statement.
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    Anyone Seen This. . .

    Has anyone seen the article by Patric Alt & Larry Scher in the current issue of View Camera Magazine? Specifically, the last sentence on page #20. That should be enough to start WWIII in itself! ...
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    Re: Post Photos of YOURSELF with your camera

    That is me with my DIY (built from stuff I had laying around in my garage workshop) ultra-light 11x14 camera (13.5lbs) with custom-built backpack sewn by my wife, who also took this snapshot in Zion...
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    Re: Dallas - Fort Worth Event 20 Oct 2012

    Fun day everyone. We stayed till Michael arrived abut 3:00pm. . . by about 5:00 the light was really nice till sunset. Just had to deal with the heat and a little wind. Enjoyed the day...
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    Re: Dallas - Fort Worth Event 20 Oct 2012

    We met before at the Penn Farm Parking Lot. I would say somewhere between 7:30-8:00 am for us.

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    Re: Dallas - Fort Worth Event 20 Oct 2012

    Might be different over at the park. I don't see much color here in S/W Tarrant County. You never know.
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    Re: Dallas - Fort Worth Event 20 Oct 2012

    No fall colors here. Hasn't been that cool. It was Sat before last that it was in the 50's all day. Needs to get a little cooler and stay there for a few days.
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    Re: Dallas - Fort Worth Event 20 Oct 2012

    It was really nice last Saturday. . . In the 50's all day.
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    Last Bell Factory in America

    For those that have seen the article titled "Last Bell Factory in America" by R. J. Phil in the current Issue of View Camera Magazine (July/Aug 2012). Here is the followup story on the Bevin Bros....
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    Re: Dallas - Fort Worth Event 20 Oct 2012

    We'll be there. . . plan on bringing a picnic lunch and staying for the day. Hope it is cold that day!!!
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    Re: Dallas / Fort Worth LF Gathering

    All I can say is, Dang that was good!!!! Great to see everyone!!!!!!!
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