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Stuck filter
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Jul 19, 2018 15:21:47   #
GrandmaG Loc: Flat Rock, MI
 
d3200prime wrote:
Basically, you need a rubber mat of some sort, for example, a drawer liner. Place the lens filter side down and press down firmly and evenly on the lens sides while turning. The filter should loosen and then can be easily screwed off by hand. This technic has never failed me, hope it works for you.


That’s exactly the technique I use to open medicine bottles with child/senior-proof caps on them,😃

The only time I had a filter stuck was when I dropped the camera flat down on the lens. My camera store used all of the techniques on this page without success. We happen to have a camera repair business nearby and they took my camera in the back and got the filter off...no charge! Sorry, but I have no idea how they did it.

I do carry rubber jar grips in my camera bag; but rubber bands is a good idea, too. I’ve learned not to tighten them too much, though and the filters screw on & off easily. I haven’t had to try the wax trick...not sure if I would.

On a similar note, would wax on the threads help in getting a hood on and off? I have one lens that I can’t get the hood on at all!

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Jul 19, 2018 17:23:49   #
AlohaJim Loc: Retired. Hawaii >> N. Arizona.
 
[quote=Charlie7]
big-guy wrote:
It must be the season for stuck filters. At last nights photo club outing we had a lady with just that problem. She handed the camera to me and it was unstuck in seconds. She was flabbergasted and stated she had tried for an hour to get it free. And now, the rest of the story...

Zip tie around the filter works great. Has internal grooves.

Terrific Idea.
Will put a few in each camera bag.
I guess the "releasable" type is best.

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Jul 19, 2018 19:36:03   #
Dennis833 Loc: Australia
 
Before you try any of the above grip the filter with your thumb and forefinger at opposite sides of the filter. Try squeezing and turning the filter at about every ten centimetres around the filter. Do this until you find a location where the filter will release.

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Jul 19, 2018 23:14:29   #
newcamman
 
Wow so many suggestions... I fell once and a filter was stuck on and chipped. Found a little Mom and Pop photography store in Tennessee they were very happy to get that off for me. Didn't even charge me and it took them about 10 minutes. But they were experienced and you and I are not. So my suggestion is just find somebody who knows what they're doing so you don't ruin it

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Jul 20, 2018 20:07:27   #
Marionsho Loc: Kansas
 
Dennis833 wrote:
Before you try any of the above grip the filter with your thumb and forefinger at opposite sides of the filter. Try squeezing and turning the filter at about every ten centimetres around the filter. Do this until you find a location where the filter will release.


This subject has come up a few times before.
One thing I've learned was to not grip the filter too tight. Do what Dennis833 said with light pressure.
My last ditch effort was (to use) a cut off wheel on a Dremal Mototool.
Worked like a charm. Just had to destroy it.
Zume filters work well. No problem with stuck filters...ever. But not so good for an active camera shoot. Walking with it around your neck, will cause them to simply fall off. Zume lens caps should, in my opinion, be left in the car.
Good luck,
Marion

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Jul 21, 2018 00:08:09   #
Harvey Loc: Pioneer, CA
 
Yep - I bought an inexpensive set off Amazon they work fine - LOL - after all else fails.
Harvey
speters wrote:
Filter wrenches do work fine, they are about a couple bucks, it that! I always have some in my bags, although I never had to use one!

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Jul 21, 2018 05:17:22   #
User ID
 
Joe Blow wrote:
........
Do NOT use the freezer. That makes metal shrink
and the connection even tighter. ........


If it were aluminum for both the lens threads and
the filter rim, that will be quite true. But this is a
metal filter in plastic lens threads. The metal filter
rim WILL shrink noticeably more than the plastic
lens threads, and thus be easier to unscrew.

OTOH severe cold can make plastic brittle, so use
caution handling the lens. Perhaps try the regular
refrigerator section before resorting to the freezer.
It might be enuf temperature change to do the job.
Aluminum's very susceptible to minor temperature
changes in terms of expansion-contraction, while
plastic will barely respond at all, size-wise.

If you use the freezer, beware of condensation as
the lens enters the general room air. In a humid
room, you could use a large-ish clear plastic bag
as a work space. Flatten the bag and seal it. Cut
two snug holes for hands. Work the job inside the
bag. [Lens also enters the bag thru a hand hole]
Lens can be inside the bag before entering freezer.

Purpose of flattening the bag is not have too much
air with room humidity in there.

Other than rubber bands and wrenches sometimes
I just screw a spare filter onto the stuck one and
tape them together. Screw the second one all the
way on, so it reinforces the stuck one against your
hand strength deforming its roundness. IOW, don't
jam the second one but don't leave it too loose. A
filter rim is so thin that a strong hand grip slightly
temporarily deforms it, causing it to grip tighter :-(

Rubber bands also limit deformation, by providing
a more sure grip with less hand strength applied.
Filter wrenches distribute the force in a more even
pattern, to avoid deformation, but most wrenches
are slippery hard plastic, so the rubber band helps
the wrench as well.

Do try all these mechanical maneuvers before you
resort to the freezer !

The OP suggests awareness of stressing the focus
or zoom mechanism. Good thinking. Try to grip the
lens only by the component directly attached onto
filter. If it's an extendable zoom barrel, extend it
and grip only the cylinder that carries the filter. If
the "safe grip zone" is very narrow, a rubber band
can help you get a grip there as well. If it's one of
those lenses with no external moving parts [with
internal zoom and internal focus] things are easier
safety-wise. Just grab the whole lens barrel.

FWIW, I stepped up the filter size on some lenses
that have jam-prone plastic threads. It's OK if the
step-up ring gets kinda jammed. This converts a
lens to a larger METAL filter receiving thread. Cost
of filters increases a bit, but digital photo needs
far fewer filters than were needed with film. I go
two "steps", 55>62 or 62>72 etc, etc , to prevent
vignetting ... except for the longer FLs where one
step is OK due to the narrower FoV. The reversible
petal hood is useless if you install step-ups. Many
hoods ... not all ... are nearly useless anywho.

Sorry about the looong post but I've learned very
many tricks about stuck filters over the years.

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Jul 21, 2018 17:02:56   #
Vladimir200 Loc: Beaumont, Ca.
 


I tried everything and nothing worked. So, as Vietnam Vet says above, I ordered one of these puppies (or something similar) from B & H and problem solved instantly.

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