View previous topic :: View next topic |
Author |
Message |
Rdwest1369
Joined: 14 Sep 2003 Posts: 12 Location: north Dallas
|
Posted: Tue Jun 15, 2004 9:43 pm Post subject: |
|
|
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 ] |
|
Back to top |
|
 |
Sjixxxy
Joined: 27 Apr 2004 Posts: 109 Location: Midwest US
|
Posted: Tue Jun 15, 2004 10:55 pm Post subject: |
|
|
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 ] |
|
Back to top |
|
 |
t.r.sanford
Joined: 10 Nov 2003 Posts: 812 Location: East Coast (Long Island)
|
Posted: Wed Jun 16, 2004 12:18 am Post subject: |
|
|
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. |
|
Back to top |
|
 |
Rdwest1369
Joined: 14 Sep 2003 Posts: 12 Location: north Dallas
|
Posted: Wed Jun 16, 2004 12:27 am Post subject: |
|
|
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 ] |
|
Back to top |
|
 |
Rdwest1369
Joined: 14 Sep 2003 Posts: 12 Location: north Dallas
|
Posted: Wed Jun 16, 2004 12:31 am Post subject: |
|
|
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.
|
|
|
Back to top |
|
 |
t.r.sanford
Joined: 10 Nov 2003 Posts: 812 Location: East Coast (Long Island)
|
Posted: Wed Jun 16, 2004 3:10 am Post subject: |
|
|
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. |
|
Back to top |
|
 |
Rdwest1369
Joined: 14 Sep 2003 Posts: 12 Location: north Dallas
|
Posted: Wed Jun 16, 2004 3:42 am Post subject: |
|
|
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.
|
|
|
Back to top |
|
 |
45PSS
Joined: 28 Sep 2001 Posts: 4081 Location: Mid Peninsula, Ca.
|
Posted: Wed Jun 16, 2004 3:51 am Post subject: |
|
|
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
_________________ The best camera ever made is the one that YOU enjoy using and produces the image quality that satifies YOU. |
|
Back to top |
|
 |
Rdwest1369
Joined: 14 Sep 2003 Posts: 12 Location: north Dallas
|
Posted: Wed Jun 16, 2004 4:03 am Post subject: |
|
|
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 ] |
|
Back to top |
|
 |
|