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Wollensak254mm 7 inch lensRaptar

 
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Rdwest1369



Joined: 14 Sep 2003
Posts: 12
Location: north Dallas

PostPosted: Tue Jun 15, 2004 9:43 pm    Post subject: Reply with quote

Hi a friend of mine's father has this lens and has offered to sell it to me is in a Alphax synchromatic shutterw/o lens board I know Nothing about this lens let alone what kind size lens board & diameter for the shutter He's In southen Cal Im in texas so I cant mesasure) nor do I have any idea as to the value of such an item any suggestionsinput about this lens will be appreciated
thank you
Richard West

[ This Message was edited by: Rdwest1369 on 2004-06-15 14:45 ]
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Sjixxxy



Joined: 27 Apr 2004
Posts: 109
Location: Midwest US

PostPosted: Tue Jun 15, 2004 10:55 pm    Post subject: Reply with quote

I wouldn't worry too much about having no lens board. It is fairly easy to craft a new one if you have access to the proper tools.

[ This Message was edited by: Sjixxxy on 2004-06-15 15:56 ]
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t.r.sanford



Joined: 10 Nov 2003
Posts: 812
Location: East Coast (Long Island)

PostPosted: Wed Jun 16, 2004 12:18 am    Post subject: Reply with quote

Perhaps a good starting-point would be to determine just what it is. 254mm.=10 ins.; 7 ins.=180mm. (more or less). Also, for what camera do you need a lensboard?

The hardest part of making a lensboard is drilling a hole of the correct diameter, and that isn't really hard. If the board is flat, like those for the "Graphic View" and all the "Speed Graphics" prior to the "Pacemaker," you can do it with a brace and an expansion bit. If you have (or can get the use of) a drill press, then a fly cutter -- available in any hardware store -- will get you through plywood, Masonite, hardwood or light metal.

You'll find useful discussions on this site of the wide variety of materials suitable for use in fabricating lensboards.
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Rdwest1369



Joined: 14 Sep 2003
Posts: 12
Location: north Dallas

PostPosted: Wed Jun 16, 2004 12:27 am    Post subject: Reply with quote

Quote:

On 2004-06-15 15:55, Sjixxxy wrote:
I wouldn't worry too much about having no lens board. It is fairly easy to craft a new one if you have access to the proper tools.
thank you

from what I've read here making a lens board appears fairly easy .. if worse comes to worse I m sure I can always buy a lens board or go to a machine shop & have one fabricated for me
thanks again!!
-- RW

[ This Message was edited by: Sjixxxy on 2004-06-15 15:56 ]


[ This Message was edited by: Rdwest1369 on 2004-06-15 17:33 ]
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Rdwest1369



Joined: 14 Sep 2003
Posts: 12
Location: north Dallas

PostPosted: Wed Jun 16, 2004 12:31 am    Post subject: Reply with quote

TR: thank you

my friends father told me it was a 254mm I'll be using this on my crown pacemaker
thanks
--RW

Quote:

On 2004-06-15 17:18, t.r.sanford wrote:
Perhaps a good starting-point would be to determine just what it is. 254mm.=10 ins.; 7 ins.=180mm. (more or less). Also, for what camera do you need a lensboard?

The hardest part of making a lensboard is drilling a hole of the correct diameter, and that isn't really hard. If the board is flat, like those for the "Graphic View" and all the "Speed Graphics" prior to the "Pacemaker," you can do it with a brace and an expansion bit. If you have (or can get the use of) a drill press, then a fly cutter -- available in any hardware store -- will get you through plywood, Masonite, hardwood or light metal.

You'll find useful discussions on this site of the wide variety of materials suitable for use in fabricating lensboards.
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t.r.sanford



Joined: 10 Nov 2003
Posts: 812
Location: East Coast (Long Island)

PostPosted: Wed Jun 16, 2004 3:10 am    Post subject: Reply with quote

I think a 254mm. lens will be very useful on a "Crown," whether it's a conventional or a telephoto design. With the bellows run all the way out, your total extension is around 13 ins., and even with a conventional lens, this should get you closer than 6 feet, good for portraits.

A long lens like that also offers another lensboard option. If you can find a used "Pacemaker" board drilled out for a larger diameter lens, you can make a cover plate out of any rigid, flat material (perhaps 1/4 inch plywood), drill that out for your shutter, then mount it to the old board with four small bolts. The additional extension won't hurt a bit, and may be a benefit.
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Rdwest1369



Joined: 14 Sep 2003
Posts: 12
Location: north Dallas

PostPosted: Wed Jun 16, 2004 3:42 am    Post subject: Reply with quote

TR
thanks !! I plan on using it for portraits
this helps address my biggest concern which was /is the lens board issue
thanks again
-- Richard West

Quote:

On 2004-06-15 20:10, t.r.sanford wrote:
I think a 254mm. lens will be very useful on a "Crown," whether it's a conventional or a telephoto design. With the bellows run all the way out, your total extension is around 13 ins., and even with a conventional lens, this should get you closer than 6 feet, good for portraits.

A long lens like that also offers another lensboard option. If you can find a used "Pacemaker" board drilled out for a larger diameter lens, you can make a cover plate out of any rigid, flat material (perhaps 1/4 inch plywood), drill that out for your shutter, then mount it to the old board with four small bolts. The additional extension won't hurt a bit, and may be a benefit.
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45PSS



Joined: 28 Sep 2001
Posts: 4081
Location: Mid Peninsula, Ca.

PostPosted: Wed Jun 16, 2004 3:51 am    Post subject: Reply with quote

http://graflex.org/helpboard/viewtopic.php?topic=2452&forum=10&3
I have mine mounted on a Kodak Commercial View 8x10. The outer barrel of the rear element is 63mm and the retaining thread about 67mm.
You'll want to use it wide open for portraits.
(1inch=25.4mm)
Charles

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Rdwest1369



Joined: 14 Sep 2003
Posts: 12
Location: north Dallas

PostPosted: Wed Jun 16, 2004 4:03 am    Post subject: Reply with quote

Charles:
thanks I guess the best thing to do is to get it & play with it to see what its capable of thanks again.
Richard West

[ This Message was edited by: Rdwest1369 on 2004-06-15 21:04 ]
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