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Alignment finder for enlarger


sugi_sugi

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I just bought 8x10 enlarger and having a hard time to adjust alignment of the head of the enlarger. When one part of image is focused , the other part of image is not focused on easel. Someone told me that there is a product called "alignment finder", but I've never seen it before. Does anybody know where to get the product and how the product work?? I am using 8x10 glass neg. carrier and

going to make about 30x40 inch image size.

thank you

sugi

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Just to clarify, you do not need to adjust the alignment of the head.

It is the negative stage, the lens nodal plane and the easel plane

that have to be absolutely parallel to one another. Does your

enlarger allow you to adjust these planes?

 

<p>

 

Are you referring to the zig align mirrors? These help you check the

alignment or parallellsim of two planes. They are quite expensive and

I don't know if they are going to help you out. For what it is worth,

Howard Bond wrote an article (I think in Photo Techniques) on how to

make these. Good luck. DJ

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You can do the alignment without a bunch of expensive equipment. All

you need is a small level. Begin by leveling the baseboard front to

back and side to side. Use shims underneath the baseboard to level

it. Then place a flat piece of glass or board in the negative stage

that is large enough to hang over the stage. Level it front to back

and side to side with the adjustment screws. Lay the level on the

glass or board where it overhangs the negative stage. Now go to the

lens stage and level it. You can use a small level and hold it

directly against the lens front flange. Also level it front to back.

This should put you in the ball park. Now take a piece of glass or a

clear piece of film and a fiber tipped ink pen and draw lines on the

glass or film from corner to corner and through the middle from both

directions. Place this in the enlarger and check to see that the

lines are in focus throughout the negative. You can make any minor

adjustments using this. Adjust the neg stage if any small adjustments

have to be made. Remember that if the right side of the image is out,

adjust the left side of the neg stage. Once aligned, remove the shims

from beneath the base. This sounds more complicated than it is in

practice. It shouldn't take more than 15 minutes to do. Then lock all

screws down tight and it should stay aligned. When checking focus

with the neg in place, you may need to stop down a stop or so to

bring the edges of the image into best focus. Hope this helps.

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Sugi,

 

<p>

 

I just bought the Laser Parallel from Versalab and it has made life

incredibly easy. I use a 5x7 enlarger that has to be set up every

time I use it (no permanent darkroom!) and I can have it aligned in

five minutes. Well worth the investment. Check the Versalab web

site or Calumet Photo.

 

<p>

 

Good Luck

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Which enlarger are you using? Indeed some 8x10 enlargers need

adjustments to either the head or the baseboard. I have used Durst

184 with rotatable heads which sometimes needed adjustment. I have

worked with a DeVere which always needed baseboard adjusting. I am

currently working on an 8x10 DeVere which stays right on.

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