[pure-silver] Re: newton ring problem figured out
- From: hksvk <hksvk@xxxxxxxxxxx>
- To: <pure-silver@xxxxxxxxxxxxx>
- Date: Mon, 23 Jul 2007 11:56:53 -0400
A properly oriented bevel could be made with sandpaper or emory paper on a
block of wood if the dimensions of the glass wouldn't be reduced too much.
---Harry.
> The only solution, new AN with the proper bevel!
>
> Cheers,
> Bogdan
>
> hksvk wrote:
>> Any chance the negative carrier can be installed in the enlarger the other
>> way, ie. 'upside down'? --Harry.
>>
>>>>>> -----Original Message-----
>>>>>> From: pure-silver-bounce@xxxxxxxxxxxxx
>>>>>> [mailto:pure-silver-bounce@xxxxxxxxxxxxx] On Behalf Of Shannon
>>>>>> Stoney
>>>>>> Sent: Friday, July 20, 2007 12:09 PM
>>>>>> To: pure-silver@xxxxxxxxxxxxx
>>>>>> Subject: [pure-silver] newton ring problem figured out
>>>>>>
>>>>>>
>>>>>> A few months ago I posted a question about what was causing a weird
>>>>>> white ring on my prints. It was diagnosed as a symptom of Newton
>>>>>> Rings,
>>>>>> and then the question was: why did the Newton rings form? I had to
>>>>>> leave Houston where my darkroom is for a few months, but last
>>>>>> weekend I
>>>>>> was back in Houston and I investigated the problem further. I found
>>>>>> that the glass carrier does have anti-newton glass on top, but the
>>>>>> glass is beveled so that the rough side is up!
>>>>>>
>>>>>> The discussion on this list made me understand that the rough side
>>>>>> should be in contact with the film base side of the negative.
>>>>>> But, in
>>>>>> my carrier, the way it is beveled forces you to put the top glass
>>>>>> in so
>>>>>> that the smooth side touches the film base.
>>>>>>
>>>>>> I guess the only solution is to have the glass re-beveled so that
>>>>>> the
>>>>>> rough side is in contact with the film base side of the negative,
>>>>>> correct?
>>>>>>
>>>>>> --shannon
>>
>>
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